The Impact of a Monthly Rest Day on Avian Influenza Virus Isolation Rates in Retail Live Poultry Markets in Hong Kong

Avian-to-human transmission of H9N2 subtype influenza A viruses: Relationship between H9N2 and H5N1 human isolates

2000 • 634 citations

H9N2 Influenza Viruses Possessing H5N1-Like Internal Genomes Continue To Circulate in Poultry in Southeastern China

2000 • 373 citations

Case‐Control Study of Risk Factors for Avian Influenza A (H5N1) Disease, Hong Kong, 1997

1999 • 289 citations

Isolation and characterization of influenza A viruses from avian species in Hong Kong.

1977 • 85 citations

[A strain of influenza A H9N2 virus repeatedly isolated from human population in China].

2000 • 40 citations

Biological and Molecular Characterization of Newcastle Disease Virus Isolates from Surveillance of Live Bird Markets in the Northeastern United States

1997 • 39 citations