%0 Journal Article %A Watson, J %T Four cases of H5N1 influenza in Hong Kong %D 1997 %J Weekly releases (1997–2007) %V 1 %N 33 %P 1010 %R doi:https://doi.org/10.2807/esw.01.33.01010-en %K avian influenza %K influenza %U https://www.eurosurveillance.org/content/10.2807/esw.01.33.01010-en