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Human Influenza
China
Influenza Virus Hemagglutinin Glycoproteins
RNA, Viral
Base Sequence
Phylogeny
Molecular Sequence Data
Reverse Transcriptase Polymerase Chain Reaction
Sequence Analysis, DNA
H9N2 Subtype Influenza A Virus
H3N2 Subtype Influenza A Virus
Influenza B virus
H1N1 Subtype Influenza A Virus
Influenza A virus
H5N1 Subtype Influenza A Virus
Chick Embryo
Cell Line
Amino Acid Sequences
Genes, Viral
Antigenic Variation
Co-Publications
19
17
16
7
6
5
4
3
2
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