1. Global epidemiology of influenza: past and present;Cox;Annu Rev Med,2000
2. An update of influenza A (H5N1) in Hong Kong;Choi;Public Health Epidemiol Bull,1998
3. Clinical features and rapid viral diagnosis of human disease associated with avian influenza A H5N1 virus;Yuen;Lancet,1998
4. Update: isolation of avian influenza A(H5N1) viruses from human beings—Hong Kong, 1997–1998;Pollack;Ann Emerg Med,1998
5. Isolation of avian influenza A (H5N1) viruses from humans—Hong Kong, May-December 1997;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly Rep,1997