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Brazil
Infants
Rubella virus
Newborn Infant
Morbillivirus
Measles
Rubella
Respiratory Syncytial Virus Infections
Human Influenza
Respiratory Tract Infections
Antibodies, Viral
Immunoglobulin M
RNA, Viral
Population Surveillance
Seroepidemiologic Studies
Fluorescent Antibody Technique, Indirect
Disease Outbreaks
Incidence
Seasons
Genotype
Co-Publications
12
8
6
5
4
3
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