Characterisation of a highly pathogenic influenza A virus of subtype H5N2 isolated from ostriches in South Africa in 2004. - Abolnik, Celia; Londt, Brandon Z.; Manvell, Ruth J.; Shell, Wendy; Banks, Jill; Gerdes, Gertruida H.; Akol, George; Brown, Ian H. (Influenza & Other Respiratory Viruses, 2009)