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Abraham Aseffa

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TOP 3
Adane Mihret; Abraham Aseffa; Yonas Bekele; Kidest Bobosha; Rawleigh Howe; Martin Kidd; Gerhard Walzl
Plasma cytokines and chemokines differentiate between active disease and non-active tuberculosis infection.
Rebuma Firdessa; Endalamaw Gadisa; Sebastien Gagneux; Stephen V Gordon; Balako Gumi; Meseret Habtamu; Elena Hailu; Glyn Hewinson; Jemal Hussein; Teklu Kiros; Brendan Loftus; Amanda J Lohan; Brian D Robertson; Esther Schelling; Rea Tschopp; Lawrence Yamuah; Douglas B Young; Jakob Zinsstag; Gobena Ameni; Stefan Berg; Iñaki Comas; Girume Erenso; Abraham Aseffa
Mycobacterial lineages causing pulmonary and extrapulmonary tuberculosis, ethiopia.
Stephanie L Combes; Paul J Feldblum; Asfawesen G-Yohannes; Altaye Kidane; Abraham Aseffa; Pai-Lien Chen; Dominick Shattuck
HIV prevalence and incidence among women at higher risk of infection in Addis Ababa, Ethiopia.

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All Publications

2013: Adane Mihret; Abraham Aseffa; Yonas Bekele; Kidest Bobosha; Rawleigh Howe; Martin Kidd; Gerhard Walzl
Plasma cytokines and chemokines differentiate between active disease and non-active tuberculosis infection.
The Journal of infection 2013;66(4):357-65.
2013: Rebuma Firdessa; Endalamaw Gadisa; Sebastien Gagneux; Stephen V Gordon; Balako Gumi; Meseret Habtamu; Elena Hailu; Glyn Hewinson; Jemal Hussein; Teklu Kiros; Brendan Loftus; Amanda J Lohan; Brian D Robertson; Esther Schelling; Rea Tschopp; Lawrence Yamuah; Douglas B Young; Jakob Zinsstag; Gobena Ameni; Stefan Berg; Iñaki Comas; Girume Erenso; Abraham Aseffa
Mycobacterial lineages causing pulmonary and extrapulmonary tuberculosis, ethiopia.
Emerging infectious diseases 2013;19(3):460-3.
2013: Stephanie L Combes; Paul J Feldblum; Asfawesen G-Yohannes; Altaye Kidane; Abraham Aseffa; Pai-Lien Chen; Dominick Shattuck
HIV prevalence and incidence among women at higher risk of infection in Addis Ababa, Ethiopia.
AIDS research and human retroviruses 2013;29(3):535-40.
2013: Senait Ashenafi; Amsalu Bekele; Getachew Aderaye; Jan Andersson; Abraham Aseffa; Getachew Aseffa; Meseret Habtamu; Beede Lema; Markus Maeurer; Isabelle Magalhaes; Rubhana Raqib; Rokeya Sultana Rekha; Mattias Svensson; Martha Zewdie; Susanna Brighenti
BCG-specific IgG-secreting peripheral plasmablasts as a potential biomarker of active tuberculosis in HIV negative and HIV positive patients.
Thorax 2013;68(3):269-76.
2013: Ebba Abate; Abraham Aseffa; Senait Ashenafi; Liku Bekele; Meseret Belayneh; Nadia El-Dawi; Ahmed El-Hassan; Ibrahim El-Hassan; Muntasir El-Tayeb; Wude Mihret; Lawrence K Yamuah; Howard Engers
Genotyping of human papillomavirus in paraffin embedded cervical tissue samples from women in Ethiopia and the Sudan.
Journal of medical virology 2013;85(2):282-7.
2013: Abere Shiferaw Alemu; Nega Berhe; Henry M Blumberg; Daniel Fekade; Russell R Kempker; Christopher Smitson; Admasu Tenna; Abraham Aseffa
High prevalence of Cryptococcal antigenemia among HIV-infected patients receiving antiretroviral therapy in Ethiopia.
PloS one 2013;8(3):e58377.
2012: Kidist Bobosha; Kees L M C Franken; Abraham Aseffa; Yonas Bekele; Heitor de Sá Gonçalves; Deanna A Hagge; Jemal Hussien; Saraswoti Khadge; Chhatra B Kunwar; Ole Lund; Marcia V S B Martins; Tom H M Ottenhoff; Geraldo Pereira; Maria Cristina Vidal Pessolani; Maria Araci de Andrade Pontes; Sheila Tuyet Tang; Pratibha Thapa; Jolien J van der Ploeg-van Schip; Annemieke Geluk
Mycobacterium leprae virulence-associated peptides are indicators of exposure to M. leprae in Brazil, Ethiopia and Nepal.
Memórias do Instituto Oswaldo Cruz 2012;107 Suppl 1():112-23.
2012: Helena Janols; Meseret Senbeto; Olle Stendahl; Ebba Abate; Shitaye Alemu; Abraham Aseffa; Sven Britton; Jonna Idh; Thomas Schön
Early treatment response evaluated by a clinical scoring system correlates with the prognosis of pulmonary tuberculosis patients in Ethiopia: a prospective follow-up study.
Scandinavian journal of infectious diseases 2012;44(11):828-34.
2012: Balako Gumi; Esther Schelling; Rea Tschopp; Lawrence Yamuah; Douglas Young; Abraham Aseffa; Demelash Biffa; Girume Erenso; Rebuma Firdessa; Jakob Zinsstag
Low prevalence of bovine tuberculosis in Somali pastoral livestock, southeast Ethiopia.
Tropical animal health and production 2012;44(7):1445-50.
2012: A Mihret; G Walzl; L Wassie; Lawrence K Yamuah; G A Loxton; Markos Abebe; Abraham Aseffa; Yibeltal Assefa; M Aytenew; Y Bekele; R Howe
Modern lineages of Mycobacterium tuberculosis in Addis Ababa, Ethiopia: implications for the tuberculosis control programe.
African health sciences 2012;12(3):339-44.
2012: Endalamaw Belachew Gadisa; Howard Engers; Endalamaw Gadisa; Lashitew Gedamu; Jemal Hussein; Teklu Kuru; Abraham Aseffa
Treatment response of cutaneous leishmaniasis due to Leishmania aethiopica to cryotherapy and generic sodium stibogluconate from patients in Silti, Ethiopia.
Transactions of the Royal Society of Tropical Medicine and Hygiene 2012;106(8):496-503.
2012: Endalamaw Belachew Gadisa; Hailu Tsegaye; Zelalem Abraham; Abraham Aseffa; Carmen Chicharro; Israel Cruz; Estefanía Custodio; Endalamaw Gadisa; Javier Moreno; Javier Nieto; Fernando Simón; Carmen Cañavate
Low prevalence of Leishmania infection in post-epidemic areas of Libo Kemkem, Ethiopia.
The American journal of tropical medicine and hygiene 2012;86(6):955-8.
2012: Balako Gumi; Elena Hailu; Jemal Hussein; Wondale Mekonnen; Ermias Melese; Esther Schelling; Abraham Aseffa; Stefan Berg; Girume Erenso; Rebuma Firdessa; Jakob Zinsstag
Zoonotic transmission of tuberculosis between pastoralists and their livestock in South-East Ethiopia.
EcoHealth 2012;9(2):139-49.
2012: Annemieke Geluk; Hee Jin Kim; Abraham Aseffa; Sayera Banu; Yonas Bekele; Kidist Bobosha; Sang-Nae Cho; Hazel M Dockrell; Kees L M C Franken; Geraldo Pereira; Maria Cristina Vidal Pessolani; John S Spencer; Mohammad K M Uddin; Jolien J van der Ploeg-van Schip; Marcia V S B Martins; Sheikh Abdul Hadi; Tom H M Ottenhoff
New biomarkers with relevance to leprosy diagnosis applicable in areas hyperendemic for leprosy.
Journal of immunology (Baltimore, Md. : 1950) 2012;188(10):4782-91.
2012: Endalamaw Belachew Gadisa; Javier Moreno; Javier Nieto; Luis Sordo; Lawrence K Yamuah; Zelalem Abebe; Abraham Aseffa; Carmen Cañavate; Carmen Chicharro; Estefanía Custodio; Howard Engers; Israel Cruz
Usefulness of the rK39-immunochromatographic test, direct agglutination test, and leishmanin skin test for detecting asymptomatic Leishmania infection in children in a new visceral leishmaniasis focus in Amhara State, Ethiopia.
The American journal of tropical medicine and hygiene 2012;86(5):792-8.
2012: Martin Vordermeier; Gobena Ameni; Abraham Aseffa; Stefan Berg; Richard Bishop; R Glyn Hewinson; Brian D Robertson; Douglas B Young
The influence of cattle breed on susceptibility to bovine tuberculosis in Ethiopia.
Comparative immunology, microbiology and infectious diseases 2012;35(3):227-32.
2012: Fasil Tekola Ayele; Adebowale Adeyemo; Abraham Aseffa; Natalia Diaz Burlinson; Chris Finan; Elena Hailu; Melanie J Newport; Charles N Rotimi; Paul Sinnott; Gail Davey
HLA class II locus and susceptibility to podoconiosis.
The New England journal of medicine 2012;366(13):1200-8.
2012: Tsehaynesh Lema; Yimtubezinash Woldeamanuel; Lawrence K Yamuah; Daniel Asrat; Ataklitie Baraki; Mesfin Hunegnaw; Yegermu Kebede; Abraham Aseffa
The pattern of bacterial isolates and drug sensitivities of infected ulcers in patients with leprosy in ALERT, Kuyera and Gambo hospitals, Ethiopia.
Leprosy review 2012;83(1):40-51.
2012: Rebuma Firdessa; Stephen Gordon; Elena Hailu; R Glyn Hewinson; Teklu Kiros; Mesfin Sahile; Melaku Sombo; Rea Tschopp; Martin Vordermeier; Alehegne Wubete; Lawrence K Yamuah; Douglas Young; Abraham Aseffa; Girume Erenso; Stefan Berg
High prevalence of bovine tuberculosis in dairy cattle in central ethiopia: implications for the dairy industry and public health.
PloS one 2012;7(12):e52851.
2012: Adane Mihret; Lawrence K Yamuah; Abraham Aseffa; Yonas Bekele; Rawleigh Howe; Annemie M Jordan; Andre G Loxton; Gerhard Walzl
Diversity of Mycobacterium tuberculosis isolates from new pulmonary tuberculosis cases in Addis Ababa, Ethiopia.
Tuberculosis research and treatment 2012;2012():892079.
2012: Kebede Deribe; Teshome Gebre; Asrat Hailu; Kadu Meribo; Ahmed Ali; Abraham Aseffa; Gail Davey
The burden of neglected tropical diseases in Ethiopia, and opportunities for integrated control and elimination.
Parasites & vectors 2012;5():240.
2012: Estefanía Custodio; Endalamaw Gadisa; Tsegaye Hailu; Javier Moreno; Javier Nieto; Luis Sordo; Zelalem Abraham; Abraham Aseffa; Carmen Chicharro; Israel Cruz; Carmen Cañavate
Factors associated with Leishmania asymptomatic infection: results from a cross-sectional survey in highland northern Ethiopia.
PLoS neglected tropical diseases 2012;6(9):e1813.
2012: Ebba Abate; Shitaye Alemu; Abraham Aseffa; Meseret Belayneh; Sven Britton; Ermias Diro; Daniel Elias; Nigussu Fikre; Aschalew Gelaw; Assefa Getachew; Jonna Idh; Olle Stendahl; Thomas Schön
The impact of asymptomatic helminth co-infection in patients with newly diagnosed tuberculosis in north-west Ethiopia.
PloS one 2012;7(8):e42901.
2012: Alemnew F Dagnew; T Mark Doherty; Asrat Hailu; Jemal Hussein; Girmay Medhin; Adane Mihret; Lawrence K Yamuah; Martha Zewdie; Markos Abebe; Peter Bang; Ahmed Bedru; Menberework Chanyalew; Abraham Aseffa
Diagnosis of latent tuberculosis infection in healthy young adults in a country with high tuberculosis burden and BCG vaccination at birth.
BMC research notes 2012;5():415.
2012: Gebretsadik Berhe; Fikre Enquselassie; Abraham Aseffa
Treatment outcome of smear-positive pulmonary tuberculosis patients in Tigray Region, Northern Ethiopia.
BMC public health 2012;12():537.
2012: Gemeda Abebe; Ludwig Apers; Abraham Aseffa; Alemayehu Bekele; Mesele Bezabih; Amare Deribew; Fetene Deribie; Chali Jira; Jaffer Shiffa; Markos Tesfaye; Kifle Woldemichael; Alemseged Abdissa Lencho; Robert Colebunders
Tuberculosis lymphadenitis in Southwest Ethiopia: a community based cross-sectional study.
BMC public health 2012;12():504.
2012: Jonna Idh; Maria Lerm; Mekidim Mekonnen; Olle Stendahl; Tommy Sundqvist; Wassihun Wedajo; Jim Werngren; Kristian Ängeby; Ebba Abate; Abraham Aseffa; Daniel Elias; Thomas Schön
Resistance to first-line anti-TB drugs is associated with reduced nitric oxide susceptibility in Mycobacterium tuberculosis.
PloS one 2012;7(6):e39891.
2012: Fasil Tekola Ayele; Fasil Tekola Ayele; Abraham Aseffa; Gail Davey; Chris Finan; Elena Hailu; Melanie J Newport; Charles N Rotimi; Adebowale Adeyemo
Prediction of HLA class II alleles using SNPs in an African population.
PloS one 2012;7(6):e40206.
2012: Markos Abebe; Abebech Demissie; Mark Doherty; Howard Engers; Adane Mihret; Liya Wassie; Abraham Aseffa
TB case detection: can we remain passive while the process is active?
The Pan African medical journal 2012;11():50.
2012: Amare Deribew; Chali Jira; Jafar Shiffa; Markos Tesfaye; Kifle Woldemichael; Alemseged Abdissa Lencho; Gemeda Abebe; Tadiye Abeje; Ludwig Apers; Abraham Aseffa; Mesele Bezabih; Fetene Deribe; Robert Colebunders
Prevalence of pulmonary TB and spoligotype pattern of Mycobacterium tuberculosis among TB suspects in a rural community in Southwest Ethiopia.
BMC infectious diseases 2012;12():54.
2012: Kidist Bobosha; Danuza A Esquenazi; Yonas Fantahun; Kees L M C Franken; Ronaldo C Gismondi; Marjorie M Guimarães; Marcia V Martins; Tom H M Ottenhoff; Geraldo Pereira; Maria Cristina Vidal Pessolani; Jolien J van der Ploeg-van Schip; Abraham Aseffa; Yonas Bekele; Annemieke Geluk
Peptides Derived from Mycobacterium leprae ML1601c Discriminate between Leprosy Patients and Healthy Endemic Controls.
Journal of tropical medicine 2012;2012():132049.
2012: Aragie Kassa; Azmera Teka; Abraham Aseffa; Yibeltal Assefa; Degu Jerene; Amare Deribew
Evaluation of collaborative TB/HIV activities in a general hospital in Addis Ababa, Ethiopia.
BMC research notes 2012;5():67.
2011: Kidist Bobosha; Kees L M C Franken; Abraham Aseffa; Deanna A Hagge; Wondmagegn Inbiale; Tom H M Ottenhoff; Bishwa Sapkota; Jolien J Van Der Ploeg-Van Schip; Martha Zewdie; Annemieke Geluk
Immunogenicity of Mycobacterium leprae unique antigens in leprosy endemic populations in Asia and Africa.
Leprosy review 2011;82(4):445-58.
2011: Teklu Kuru; Endalamaw Belachew Gadisa; Lashitew Gedamu; Nick Janusz; Abraham Aseffa
Leishmania aethiopica: development of specific and sensitive PCR diagnostic test.
Experimental parasitology 2011;128(4):391-5.
2011: Balako Gumi; Esther Schelling; Rea Tschopp; Lawrence Yamuah; Douglas Young; Abraham Aseffa; Rebuma Firdessa; Jakob Zinsstag
Prevalence of bovine tuberculosis in pastoral cattle herds in the Oromia region, southern Ethiopia.
Tropical animal health and production 2011;43(6):1081-7.
2011: Yared Tedla; Yimtubezinash Woldeamanuel; Markos Abebe; Atalay Alem; Oumer Ali Ahmed; Abraham Aseffa; Daniel Asrat; Girmay Medhin; Wude Mihret; Teshome Shibre; Geletta Tadele; Abebe Habte
Serum antibodies to Toxoplasma gondii and Herpesvidae family viruses in individuals with schizophrenia and bipolar disorder: a case-control study.
Ethiopian medical journal 2011;49(3):211-20.
2011: Luis E Cuevas; Emmanuel Nnamdi Emenyonu; Brian Faragher; Greg Harper; Jean Joly; Lovett Lawson; Yared Merid; Carl-Michael Nathanson; Mosis Ifenyi Okobi; Juliana Olubunmi Onuoha; Amin Al-Absi; Nasher Al-Aghbari; Najla Al-Sonboli; Isabel Arbide; Melkamsew Aschalew; Abraham Aseffa; Stephen Bertel Squire; Sally Jane Theobald; Mohammed Ahmed Yassin; Rachel Mary Anderson de Cuevas; Jeevan Bahadur Sherchand; Andrew Ramsay
LED fluorescence microscopy for the diagnosis of pulmonary tuberculosis: a multi-country cross-sectional evaluation.
PLoS medicine 2011;8(7):e1001057.
2011: Luis E Cuevas; Emmanuel Nnamdi Emenyonu; Brian Faragher; Greg Harper; Jean Joly; Kristin Kremer; Lovett Lawson; Yared Merid; Carl-Michael Nathanson; Mosis Ifenyi Okobi; Juliana Olubunmi Onuoha; Amin Al-Absi; Nasher Al-Aghbari; Najla Al-Sonboli; Isabel Arbide; Melkamsew Aschalew; Abraham Aseffa; Stephen Bertel Squire; Dick Van Soolingen; Mohammed Ahmed Yassin; Rachel Mary Anderson de Cuevas; Jeevan Bahadur Sherchand; Andrew Ramsay
A multi-country non-inferiority cluster randomized trial of frontloaded smear microscopy for the diagnosis of pulmonary tuberculosis.
PLoS medicine 2011;8(7):e1000443.
2011: Gobena Ameni; Martin Vordermeier; Rebuma Firdessa; Abraham Aseffa; Glyn Hewinson; Stephen Gordon; Stefan Berg
Mycobacterium tuberculosis infection in grazing cattle in central Ethiopia.
Veterinary journal (London, England : 1997) 2011;188(3):359-61.
2011: Tesfay Abreha; Yimtubezinash Woldeamanuel; Corinna Pietsch; Melanie Maier; Daniel Asrat; Almaz Abebe; Bereket Hailegiorgis; Abraham Aseffa; Uwe Gerd Liebert
Genotypes and viral load of hepatitis C virus among persons attending a voluntary counseling and testing center in Ethiopia.
Journal of medical virology 2011;83(5):776-82.
2011: Alemseged Abdissa Lencho; Dilachew Achiko; Daniel Asrat; Göran Kronvall; Belay Shitu; Lawrence K Yamuah; Mohammed Zeidan; Abraham Aseffa
Throat carriage rate and antimicrobial susceptibility pattern of group A Streptococci (GAS) in healthy Ethiopian school children.
Ethiopian medical journal 2011;49(2):125-30.
2011: Markos Abebe; Louise Kim; Graham Rook; Abraham Aseffa; Liya Wassie; Martha Zewdie; Alimuddin Zumla; Howard Engers; Peter Andersen; T Mark Doherty
Modulation of cell death by M. tuberculosis as a strategy for pathogen survival.
Clinical & developmental immunology 2011;2011():678570.
2010: Gobena Ameni; Martin Vordermeier; Abraham Aseffa; Douglas B Young; R Glyn Hewinson
Field evaluation of the efficacy of Mycobacterium bovis bacillus Calmette-Guerin against bovine tuberculosis in neonatal calves in Ethiopia.
Clinical and vaccine immunology : CVI 2010;17(10):1533-8.
2010: Endalamaw Belachew Gadisa; Teklu Kuru; A Genet; Howard Engers; Abraham Aseffa; Lashitew Gedamu
Leishmania donovani complex (Kinetoplastida, Trypanosomatidae): comparison of deoxyribonucleic acid based techniques for typing of isolates from Ethiopia.
Experimental parasitology 2010;126(2):203-8.
2010: Jonna Idh; Ebba Abate; Anna Westman; Daniel Elias; Helena Janols; Aschalew Gelaw; Assefa Getachew; Shitaye Alemu; Abraham Aseffa; Sven Britton; Olle Stendahl; Thomas Schön
Kinetics of the QuantiFERON-TB Gold In-Tube test during treatment of patients with sputum smear-positive tuberculosis in relation to initial TST result and severity of disease.
Scandinavian journal of infectious diseases 2010;42(9):650-7.
2010: R Tschopp; Esther Schelling; J Hattendorf; D Young; Abraham Aseffa; Jakob Zinsstag
Repeated cross-sectional skin testing for bovine tuberculosis in cattle kept in a traditional husbandry system in Ethiopia.
The Veterinary record 2010;167(7):250-6.
2010: Mekdem Mekonen; Ebba Abate; Abraham Aseffa; Belay Anagaw; Daniel Elias; Elena Hailu; Jonna Idh; Feleke Moges; Yimtubezinash Wolde-Amanuel; Daniel Asrat; Lawrence Yamuah; Sven Britton; Olle Stendahl; Thomas Schön
Identification of drug susceptibility pattern and mycobacterial species in sputum smear positive pulmonary tuberculosis patients with and without HIV co-infection in north west Ethiopia.
Ethiopian medical journal 2010;48(3):203-10.
2010: Gobena Ameni; Abraham Aseffa; Glyn Hewinson; Martin Vordermeier
Comparison of different testing schemes to increase the detection Mycobacterium bovis infection in Ethiopian cattle.
Tropical animal health and production 2010;42(3):375-83.
2010: Demissew Beyene; Kees Lumc Franken; Lawrence Yamuah; Abraham Aseffa; Harald Gotten Wiker; Arend Kolk; Howard Engers; Paul Klatser; Lisbet Sviland
Serodiagnosis of tuberculous lymphadenitis using a combination of antigens.
Journal of infection in developing countries 2010;4(2):96-102.
2010: Gemeda Abebe; Amare Deribew; Ludwig Apers; Kifle Woldemichael; Jaffer Shiffa; Markos Tesfaye; Alemseged Abdissa Lencho; Fetene Deribie; Chali Jira; Mesele Bezabih; Abraham Aseffa; Luc Duchateau; Robert Colebunders
Knowledge, health seeking behavior and perceived stigma towards tuberculosis among tuberculosis suspects in a rural community in southwest Ethiopia.
PloS one 2010;5(10):e13339.
2010: Rea Tschopp; Abraham Aseffa; Esther Schelling; Stefan Berg; Elena Hailu; Endalamaw Belachew Gadisa; Meseret Habtamu; Kifle Argaw; Jakob Zinsstag
Bovine tuberculosis at the wildlife-livestock-human interface in Hamer Woreda, South Omo, Southern Ethiopia.
PloS one 2010;5(8):e12205.
2010: Amare Deribew; Gemeda Abebe; Ludwig Apers; Chali Jira; Markos Tesfaye; Jafar Shifa; Alemseged Abdissa Lencho; Kifle Woldemichael; Fetene Deribie; Mesele Bezabih; Abraham Aseffa; Robert Colebunders
Prejudice and misconceptions about tuberculosis and HIV in rural and urban communities in Ethiopia: a challenge for the TB/HIV control program.
BMC public health 2010;10():400.
2010: Meshesha Balkew; Muntaser Ibrahim; Lizette L Koekemoer; Basil Brooke; Howard Engers; Abraham Aseffa; Teshome Gebre-Michael; Ibrahim Elhassen
Insecticide resistance in Anopheles arabiensis (Diptera: Culicidae) from villages in central, northern and south west Ethiopia and detection of kdr mutation.
Parasites & vectors 2010;3(1):40.
2010: Markos Abebe; T Mark Doherty; Liya Wassie; Abraham Aseffa; Kidist Bobosha; Abebech Demissie; Martha Zewdie; Howard Engers; Peter Andersen; Louise Kim; Jim Huggett; Graham Rook; Lawrence K Yamuah; Alimuddin Zumla
Expression of apoptosis-related genes in an Ethiopian cohort study correlates with tuberculosis clinical status.
European journal of immunology 2010;40(1):291-301.
2009: Sayma Rahman; Berhanu Gudetta; Joshua Fink; Anna Granath; Senait Ashenafi; Abraham Aseffa; Milliard Derbew; Mattias Svensson; Jan Andersson; Susanna Grundström Brighenti
Compartmentalization of immune responses in human tuberculosis: few CD8+ effector T cells but elevated levels of FoxP3+ regulatory t cells in the granulomatous lesions.
The American journal of pathology 2009;174(6):2211-24.
2009: Rea Tschopp; Esther Schelling; Jan Hattendorf; Abraham Aseffa; Jakob Zinsstag
Risk factors of bovine tuberculosis in cattle in rural livestock production systems of Ethiopia.
Preventive veterinary medicine 2009;89(3-4):205-11.
2009: Annemieke Geluk; John S Spencer; Kidist Bobosha; Maria C V Pessolani; Geraldo Pereira; Sayera Banu; Nadine Honoré; Stephen T Reece; Murdo Macdonald; Bishwa Sapkota; Chaman Ranjit; Kees L M C Franken; Martha Zewdie; Abraham Aseffa; Rabia Hussain; Mariane M Stefani; Sang-Nae Cho; Linda Oskam; Patrick J Brennan; Hazel M Dockrell
From genome-based in silico predictions to ex vivo verification of leprosy diagnosis.
Clinical and vaccine immunology : CVI 2009;16(3):352-9.
2009: Demissew Beyene; Indra Bergval; Elena Hailu; Senait Ashenafi; Lawrence Yamuah; Abraham Aseffa; Harald Gotten Wiker; Howard Engers; Paul Klatser; Lisbet Sviland
Identification and genotyping of the etiological agent of tuberculous lymphadenitis in Ethiopia.
Journal of infection in developing countries 2009;3(6):412-9.
2009: Rahel Iwnetu; Jan van den Hombergh; Yimtubezinash Woldeamanuel; Mulat Asfaw; Cherinet Gebrekirstos; Yared Negussie; Teklu Bekele; Senait Ashenafi; Berhanu Seyoum; Kibrebeal Melaku; Lawrence Yamuah; Hiwot Tilahun; Zerihun Tadesse; Abraham Aseffa
Is tuberculous lymphadenitis over-diagnosed in Ethiopia? Comparative performance of diagnostic tests for mycobacterial lymphadenitis in a high-burden country.
Scandinavian journal of infectious diseases 2009;41(6-7):462-8.
2009: Stefan Berg; Rebuma Firdessa; Meseret Habtamu; Endalamaw Belachew Gadisa; Araya Mengistu; Lawrence Yamuah; Gobena Ameni; Martin Vordermeier; Brian D Robertson; Noel H Smith; Howard Engers; Douglas Young; R Glyn Hewinson; Abraham Aseffa; Stephen Gordon
The burden of mycobacterial disease in ethiopian cattle: implications for public health.
PloS one 2009;4(4):e5068.
2008: Dawit Asmamaw; Berhanu Seyoum; Eyassu Makonnen; Hannibal Atsebeha; Dawit Woldemeskel; Lawrence Yamuah; Hamza Addus; Abraham Aseffa
Primary drug resistance in newly diagnosed smear positive tuberculosis patients in Addis Ababa, Ethiopia.
Ethiopian medical journal 2008;46(4):367-74.
2008: D Beyene; S Ashenafi; L Yamuah; Abraham Aseffa; Harald Gotten Wiker; H Engers; P Klatser; Lisbet Sviland
Diagnosis of tuberculous lymphadenitis in Ethiopia: correlation with culture, histology and HIV status.
The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease 2008;12(9):1030-6.
2008: Edessa Negera; Endalamaw Belachew Gadisa; Lawrence Yamuah; Howard Engers; Jemal Hussein; Teklu Kuru; Asrat Hailu; Lashitew Gedamu; Abraham Aseffa
Outbreak of cutaneous leishmaniasis in Silti woreda, Ethiopia: risk factor assessment and causative agent identification.
Transactions of the Royal Society of Tropical Medicine and Hygiene 2008;102(9):883-90.
2008: Gobena Ameni; Glyn Hewinson; Abraham Aseffa; Douglas Young; Martin Vordermeier
Appraisal of interpretation criteria for the comparative intradermal tuberculin test for diagnosis of tuberculosis in cattle in central Ethiopia.
Clinical and vaccine immunology : CVI 2008;15(8):1272-6.
2008: Daniel Elias; Sven Britton; Abraham Aseffa; Howard Engers; Hannah Akuffo
Poor immunogenicity of BCG in helminth infected population is associated with increased in vitro TGF-beta production.
Vaccine 2008;26(31):3897-902.
2008: Dawit Wolde Meskel; Getahun Abate; Mekuria Lakew; Solomon Goshu; Abraham Aseffa
Anti-tuberculosis drug resistance among retreatment patients seen at St Peter Tuberculosis Specialized Hospital.
Ethiopian medical journal 2008;46(3):219-25.
2008: Gunnstein Norheim; Abraham Aseffa; Mohammed Ahmed Yassin; Getahun Mengistu; Afework Kassu; Dereje Fikremariam; Wegene Tamire; Yared Merid; E Arne Høiby; Dominique A Caugant; Elisabeth Fritzsønn; Torill Tangen; Berhanu Melak; Degu Berhanu; Morten Harboe; Jan Kolberg; Einar Rosenqvist
Specificity of subcapsular antibody responses in Ethiopian patients following disease caused by serogroup A meningococci.
Clinical and vaccine immunology : CVI 2008;15(5):863-71.
2008: Jorge Alvar; Pilar Aparicio; Abraham Aseffa; Margriet Den Boer; Carmen Cañavate; Jean-Pierre Dedet; Luigi Gradoni; Rachel Ter Horst; Rogelio López-Vélez; Javier Moreno
The relationship between leishmaniasis and AIDS: the second 10 years.
Clinical microbiology reviews 2008;21(2):334-59, table of contents.
2008: Getenet Beyene; Daniel Asrat; Yohannes Menigstu; Abraham Aseffa; John Wain
Typhoid fever in Ethiopia.
Journal of infection in developing countries 2008;2(6):448-53.
2008: Hiwot Teka; Beyene Petros; Lawrence K Yamuah; Gezahegn Tesfaye; Ibrahim Elhassan; Simon Muchohi; Gilbert Kokwaro; Abraham Aseffa; Howard Engers
Chloroquine-resistant Plasmodium vivax malaria in Debre Zeit, Ethiopia.
Malaria journal 2008;7():220.
2008: Diana Boraschi; Markos Abebe Alemayehu; Abraham Aseffa; Francesca Chiodi; John Chisi; Gianfranco Del Prete; Timothy Doherty; Ibrahim Elhassan; Howard Engers; Ben Gyan; Ali M Harandi; Thomas Kariuki; Fred Kironde; Bourema Kouriba; Jean Langhorne; Tamás Laskay; Donata Medaglini; Ole Olesen; Philip Onyebujoh; Carla Palma; Robert Sauerwein; Elopy Sibanda; Ulrich Steinhoff; Aldo Tagliabue; Andreas Thiel; Mahnaz Vahedi; Marita Troye-Blomberg
Immunity against HIV/AIDS, malaria, and tuberculosis during co-infections with neglected infectious diseases: recommendations for the European Union research priorities.
PLoS neglected tropical diseases 2008;2(6):e255.
2008: Getnet Yimer; Getachew Aderaye; Wondwossen Amogne; Eyasu Makonnen; Eleni Aklillu; Lars Lindquist; Lawrence K Yamuah; Beniyam Feleke; Abraham Aseffa
Anti-tuberculosis therapy-induced hepatotoxicity among Ethiopian HIV-positive and negative patients.
PloS one 2008;3(3):e1809.
2008: Liya Wassie; Abebech Demissie; Abraham Aseffa; Markos Abebe; Lawrence K Yamuah; Hiwot Tilahun; Beyene Petros; Graham Rook; Alimuddin Zumla; Peter Andersen; T Mark Doherty
Ex vivo cytokine mRNA levels correlate with changing clinical status of ethiopian TB patients and their contacts over time.
PloS one 2008;3(1):e1522.
2008: Marleen Boelaert; Sayda Hassan EL-Safi; Asrat Hailu; M Mukhtar; Suman Rijal; Pinky Tripathi; Monique K Wasunna; Abraham Aseffa; Jane Mbui; Joris Menten; Philippe Desjeux; Rosanna W Peeling
Diagnostic tests for kala-azar: a multi-centre study of the freeze-dried DAT, rK39 strip test and KAtex in East Africa and the Indian subcontinent.
Transactions of the Royal Society of Tropical Medicine and Hygiene 2008;102(1):32-40.
2007: Gobena Ameni; Abraham Aseffa; A Sirak; Howard Engers; D B Young; R Glyn Hewinson; Martin Vordermeier; Stephen Gordon
Effect of skin testing and segregation on the prevalence of bovine tuberculosis, and molecular typing of Mycobacterium bovis, in Ethiopia.
The Veterinary record 2007;161(23):782-6.
2007: Getachew Aderaye; Haimanot G/Egziabher; Abraham Aseffa; Alemayehu Worku; Lars Lindquist
Comparison of acid-fast stain and culture for Mycobacterium tuberculosis in pre- and post-bronchoscopy sputum and bronchoalveolar lavage in HIV-infected patients with atypical chest X-ray in Ethiopia.
Annals of thoracic medicine 2007;2(4):154-7.
2007: M Elizabeth Duncan; Stig Hansen; Terefe Tadesse; Elisabeth Bezuneh; Mohammed Ahmed Yassin; Assefa Zeleke; Abebe Solomon; Goran A Jamal; Mesfin Hunegnaw; Roland Kazen; Abraham Aseffa; Andrew Challis; Wondu Wagaye
Peripheral nerves and nerve function in highland Ethiopians.
Ethiopian medical journal 2007;45 Suppl 1():61-72.
2007: M Elizabeth Duncan; Stig Hansen; Assefa Zeleke; Abebe Solomon; Terefe Tadesse; Elizabeth Bezuneh; Mohammed Ahmed Yassin; Mesfin Hunegnaw; Abraham Aseffa; Wondu Wagaye; Hiwot Tilahun
Health profile of highland Ethiopians in a small town in the south-western part of the country.
Ethiopian medical journal 2007;45 Suppl 1():43-60.
2007: M Elizabeth Duncan; Stig Hansen; Terefe Tadesse; Elisabeth Bezuneh; Mohammed Ahmed Yassin; Assefa Zeleke; Abebe Solomon; Goran A Jamal; Mesfin Hunegnaw; Roland Kazen; Abraham Aseffa; Andrew Challis; Wondu Wagaye
Thermal threshold tester, a useful tool for detection of very early nerve damage--determination of normal values in a healthy population unexposed to Mycobacterium leprae and its application in the A9 study.
Ethiopian medical journal 2007;45 Suppl 1():25-33.
2007: M Elizabeth Duncan; Tivodar Miko; Rawleigh Howe; Stig Hansen; Suzanne Menzel; Reidar Melsom; Dominique Frommel; Elisabeth Bezuneh; Mesfin Hunegnaw; Genet Amare; Wondu Wagaye; Andrew Challis; Abraham Aseffa
Growth and development of children of mothers with leprosy and healthy controls.
Ethiopian medical journal 2007;45 Suppl 1():9-23.
2007: Abraham Aseffa; Howard Engers; Ruth Leekassa
Editorial: leprosy research and current priorities in Ethiopia.
Ethiopian medical journal 2007;45 Suppl 1():2p preceding 1.
2007: Afework Kassu; Getahun Mengistu; Belete Ayele; Ermias Diro; Firew Mekonnen; Dereje Ketema; Feleke Moges; Tsehay Mesfin; Assefa Getachew; Bahiru Ergicho; Daniel Elias; yared Wondmikun; Abraham Aseffa; Fusao Ota
HIV and intestinal parasites in adult TB patients in a teaching hospital in Northwest Ethiopia.
Tropical doctor 2007;37(4):222-4.
2007: Gobena Ameni; Abraham Aseffa; Howard Engers; Douglas Young; Stephen Gordon; Glyn Hewinson; Martin Vordermeier
High prevalence and increased severity of pathology of bovine tuberculosis in Holsteins compared to zebu breeds under field cattle husbandry in central Ethiopia.
Clinical and vaccine immunology : CVI 2007;14(10):1356-61.
2007: Abraham Aseffa; Ahmed Bedru; Lawrence K Yamuah; Demis Arga; Alemayehu Worku; Daniel Chandramohan; Christopher B Nelson; Howard Engers
Safety of a trivalent meningococcal ACW135 vaccine among young children in Ethiopia.
Vaccine 2007;25 Suppl 1():A79-82.
2007: Ermias Diro; Yoseph Techane; Tedros Tefera; Yibeltal Assefa; Tadesse Kebede; Abebe Genetu; Yenew Kebede; Abiye Tesfaye; Bahiru Ergicho; Asfawesen Gebre-Yohannes; Getahun Mengistu; Howard Engers; Abraham Aseffa; Philippe Desjeux; Marleen Boelaert; Asrat Hailu
Field evaluation of FD-DAT, rK39 dipstick and KATEX (urine latex agglutination) for diagnosis of visceral leishmaniasis in northwest Ethiopia.
Transactions of the Royal Society of Tropical Medicine and Hygiene 2007;101(9):908-14.
2007: Afework Kassu; Getahun Mengistu; Belete Ayele; Ermias Diro; Firew Mekonnen; Dereje Ketema; Feleke Moges; Tsehay Mesfin; Assefa Getachew; Bahiru Ergicho; Daniel Elias; Abraham Aseffa; yared Wondmikun; Fusao Ota
Coinfection and clinical manifestations of tuberculosis in human immunodeficiency virus-infected and -uninfected adults at a teaching hospital, northwest Ethiopia.
Journal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi 2007;40(2):116-22.
2007: Gunnstein Norheim; Abraham Aseffa; Mohammed Ahmed Yassin; Getahun Mengistu; Afework Kassu; Dereje Fikremariam; Wegene Tamire; Yared Merid; E Arne Høiby; Dominique A Caugant; Elisabeth Fritzsønn; Torill Tangen; Tsegaye Alebel; Degu Berhanu; Morten Harboe; Einar Rosenqvist
Serum antibody responses in Ethiopian meningitis patients infected with Neisseria meningitidis serogroup A sequence type 7.
Clinical and vaccine immunology : CVI 2007;14(4):451-63.
2007: Endalamaw Belachew Gadisa; Abebe Genetu; Teklu Kuru; Dagim Jirata; K Dagne; Abraham Aseffa; Lashitew Gedamu
Leishmania (Kinetoplastida): species typing with isoenzyme and PCR-RFLP from cutaneous leishmaniasis patients in Ethiopia.
Experimental parasitology 2007;115(4):339-43.
2007: Teklu Kuru; Dagim Jirata; Abebe Genetu; Stephen Barr; Yohannes Menigstu; Abraham Aseffa; Lashitew Gedamu
Leishmania aethiopica: identification and characterization of cathepsin L-like cysteine protease genes.
Experimental parasitology 2007;115(3):283-90.
2006: E Shimeles; Abraham Aseffa; Lawrence K Yamuah; H Tilahun; Howard Engers
Knowledge and practice of private practitioners in TB control in Addis Ababa.
The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease 2006;10(10):1172-7.
2006: Gobena Ameni; Abraham Aseffa; Howard Engers; Douglas Young; Glyn Hewinson; Martin Vordermeier
Cattle husbandry in Ethiopia is a predominant factor affecting the pathology of bovine tuberculosis and gamma interferon responses to mycobacterial antigens.
Clinical and vaccine immunology : CVI 2006;13(9):1030-6.
2006: Dagim Jirata; Teklu Kuru; Abebe Genetu; Stephen Barr; Asrat Hailu; Abraham Aseffa; Lashitew Gedamu
Identification, sequencing and expression of peroxidoxin genes from Leishmania aethiopica.
Acta tropica 2006;99(1):88-96.
2006: Abebe Genetu; Endalamaw Belachew Gadisa; Abraham Aseffa; Stephen Barr; Mekuria Lakew; Dagim Jirata; Teklu Kuru; Dawit Kidane; Mesfin Hunegnaw; Lashitew Gedamu
Leishmania aethiopica: strain identification and characterization of superoxide dismutase-B genes.
Experimental parasitology 2006;113(4):221-6.
2006: Alain Gumy; Abraham Aseffa; Nicolas Rachinel; Melanie Breton; Luc A Otten; Fabienne Tacchini-Cottier; Martin Röcken; Noelle Doyen; Hans Acha-Orbea; Richard M Locksley; H Robson MacDonald; Pascal Launois; Jacques Louis
LACK-reactive CD4+ T cells require autocrine IL-2 to mediate susceptibility to Leishmania major.
European journal of immunology 2006;36(6):1465-73.
2006: Alemseged Abdissa Lencho; Daniel Asrat; Göran Kronvall; Belay Shittu; Dilachew Achiko; Mohammed Zeidan; Lawrence K Yamuah; Abraham Aseffa
High diversity of group A streptococcal emm types among healthy schoolchildren in Ethiopia.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2006;42(10):1362-7.
2006: Abebech Demissie; Liya Wassie; Markos Abebe; Abraham Aseffa; Graham Rook; Alimuddin Zumla; Peter Andersen; T Mark Doherty
The 6-kilodalton early secreted antigenic target-responsive, asymptomatic contacts of tuberculosis patients express elevated levels of interleukin-4 and reduced levels of gamma interferon.
Infection and immunity 2006;74(5):2817-22.
2006: Afework Kassu; Feleke Moges; Firew Mekonnen; Getahun Mengistu; Ebba Abate; Endris Mekonnen; Kassie Molla; Tessema Zewde; Abraham Aseffa; yared Wondmikun; Fusao Ota
Seroprevalence of human immunodeficiency virus among blood donors in Northwest Ethiopia, 1995-2002.
Tropical doctor 2006;36(2):106-7.
2006: Gunnstein Norheim; Einar Rosenqvist; Abraham Aseffa; Mohammed Ahmed Yassin; Getahun Mengistu; Afework Kassu; Dereje Fikremariam; Wegene Tamire; E Arne Høiby; Tsegaye Alebel; Degu Berhanu; Yarid Merid; Morten Harboe; Dominique A Caugant
Characterization of Neisseria meningitidis isolates from recent outbreaks in Ethiopia and comparison with those recovered during the epidemic of 1988 to 1989.
Journal of clinical microbiology 2006;44(3):861-71.
2006: Abebech Demissie; Eliane M S Leyten; Markos Abebe; Liya Wassie; Abraham Aseffa; Getahun Abate; Helen Fletcher; Patrick K Owiafe; Philip C Hill; Roger H Brookes; Graham Rook; Alimuddin Zumla; Sandra M Arend; Michel Klein; Tom H M Ottenhoff; Peter Andersen; T Mark Doherty
Recognition of stage-specific mycobacterial antigens differentiates between acute and latent infections with Mycobacterium tuberculosis.
Clinical and vaccine immunology : CVI 2006;13(2):179-86.
2006: Azeb Tadesse; Markos Abebe; Elizabeth Bizuneh; Wondwossen Mulugeta; Abraham Aseffa; EJ Shannon
Effect of thalidomide on the expression of TNF-alpha m-RNA and synthesis of TNF-alpha in cells from leprosy patients with reversal reaction.
Immunopharmacology and immunotoxicology 2006;28(3):431-41.
2005: Abraham Aseffa; Patrick Brennan; Hazel Dockrell; Tom Gillis; Rabia Hussain; Linda Oskam; Jan H Richardus
Report on the first meeting of the IDEAL (Initiative for Diagnostic and Epidemiological Assays for Leprosy) consortium held at Armauer Hansen Research Institute, ALERT, Addis Ababa, Ethiopia on 24-27 October 2004.
Leprosy review 2005;76(2):147-59.
2005: OG Arinola; J S Louis; Fabienne Tacchini-Cottier; Abraham Aseffa; LS Salimonu
Pregnancy impairs resistance of C57BL/6 mice to Leishmania major infection.
African journal of medicine and medical sciences 2005;34(1):65-70.
2005: Morten Harboe; Abraham Aseffa; Ruth Leekassa
Challenges presented by nerve damage in leprosy.
Leprosy review 2005;76(1):5-13.
2004: OG Arinola; Jacques Louis; Fabienne Tacchini-Cottier; Abraham Aseffa; LS Salimonu
Interleukin-4 (IL-4) and interferon-gamma (IFN-gamma) in pregnant C57BL/6 mice infected with L. major at different gestational periods.
West African journal of medicine 2004;23(3):202-7.
2004: Abebech Demissie; Markos Abebe; Abraham Aseffa; Graham Rook; Helen Fletcher; Alimuddin Zumla; Karin Weldingh; Inger Brock; Peter Andersen; T Mark Doherty
Healthy individuals that control a latent infection with Mycobacterium tuberculosis express high levels of Th1 cytokines and the IL-4 antagonist IL-4delta2.
Journal of immunology (Baltimore, Md. : 1950) 2004;172(11):6938-43.
2004: Abraham Aseffa; Howard Engers
Recent contributions to mycobactrial research and capacity building in Ethiopia.
Ethiopian medical journal 2004;42 Suppl 1():1 p following table of contents.
2004: Getahun Abate; Abraham Aseffa; Alemayehu Selassie; Solomon Goshu; Bekele Fekade; Dawit WoldeMeskal; Håkan Miörner
Direct colorimetric assay for rapid detection of rifampin-resistant Mycobacterium tuberculosis.
Journal of clinical microbiology 2004;42(2):871-3.
2003: D Beyene; Abraham Aseffa; Morten Harboe; Dawit Kidane; M Macdonald; P R Klatser; G A Bjune; W C S Smith
Nasal carriage of Mycobacterium leprae DNA in healthy individuals in Lega Robi village, Ethiopia.
Epidemiology and infection 2003;131(2):841-8.
2003: Mohammed Ahmed Yassin; Joseph Okao Olobo; Dawit Kidane; Yohannes Negesse; Ezra Shimeles; Azeb Tadesse; Abebech Demissie; Sven Britton; Morten Harboe; Abraham Aseffa; Getahun Abate
Diagnosis of tuberculous lymphadenitis in Butajira, rural Ethiopia.
Scandinavian journal of infectious diseases 2003;35(4):240-3.
2002: Dawit Kidane; Joseph Okao Olobo; Abebe Habte; Yohannes Negesse; Abraham Aseffa; Getahun Abate; Mohammed Ahmed Yassin; Kiflu Bereda; Morten Harboe
Identification of the causative organism of tuberculous lymphadenitis in ethiopia by PCR.
Journal of clinical microbiology 2002;40(11):4230-4.
2002: Abraham Aseffa; Alain Gumy; Pascal Launois; H Robson MacDonald; Jacques A Louis; Fabienne Tacchini-Cottier
The early IL-4 response to Leishmania major and the resulting Th2 cell maturation steering progressive disease in BALB/c mice are subject to the control of regulatory CD4+CD25+ T cells.
Journal of immunology (Baltimore, Md. : 1950) 2002;169(6):3232-41.
2002: Getnet Mitike; Abebe Genetu; Afework Kassu; Abraham Aseffa; Kindu Woldemichael; Yenew Kebede; Tadelle Melesse; Berry Dubisso; Rahel Admassu; Andinet Debebe
A community based study of urogenital chlamydia trachomatis in males aged fifteen years and above, Dembia District, northwest Ethiopia.
Ethiopian medical journal 2002;40(3):251-7.
1999: Afework Kassu; Abraham Aseffa
Laboratory services in health centres within Amhara region, north Ethiopia.
East African medical journal 1999;76(5):239-42.
1998: B Kotisso; Abraham Aseffa
Surgical wound infection in a teaching hospital in Ethiopia.
East African medical journal 1998;75(7):402-5.
1998: Abraham Aseffa; A Ishak; R Stevens; E Fergussen; M Giles; G Yohannes; K G Kidan
Prevalence of HIV, syphilis and genital chlamydial infection among women in north-west Ethiopia.
Epidemiology and infection 1998;120(2):171-7.
1997: Abraham Aseffa; E Gedlu; T Asmelash
Antibiotic resistance of prevalent Salmonella and Shigella strains in northwest Ethiopia.
East African medical journal 1997;74(11):708-13.
1997: Abraham Aseffa; M A Dietrich; EJ Shannon
Effect of thalidomide on apoptosis of lymphocytes and neutrophils.
Immunopharmacology and immunotoxicology 1997;19(3):313-26.
1997: Abraham Aseffa; G Yohannes
Antibiotic sensitivity of Staphylococcus aureus and Escherichia coli strains isolated in Gondar, Ethiopia.
Tropical doctor 1997;27(2):121-2.
1996: E Gedlu; Abraham Aseffa
Campylobacter enteritis among children in north-west Ethiopia: a 1-year prospective study.
Annals of tropical paediatrics 1996;16(3):207-12.
1996: Afework Kassu; Abraham Aseffa
Pattern of outpatient laboratory service consumption in a teaching hospital in Gondar, Ethiopia.
East African medical journal 1996;73(7):465-7.
1996: Abraham Aseffa; G Yohannes
Antibiotic sensitivity pattern of prevalent bacterial pathogens in Gondar, Ethiopia.
East African medical journal 1996;73(1):67-71.
1995: Abraham Aseffa; Z Desta; I Tadesse
Prescribing pattern of antibacterial drugs in a teaching hospital in Gondar, Ethiopia.
East African medical journal 1995;72(1):56-9.
1993: Abraham Aseffa
Viral diseases in Ethiopia: a review.
East African medical journal 1993;70(10):624-6.