News & Perspective

Nov 03, 2006

Nov 03, 2006

Study says new H5N1 strain pervades southern China

(CIDRAP News) – A new subtype of H5N1 avian influenza virus has become predominant in southern China over the past year, possibly through its resistance to vaccines used in poultry, and has been found in human H5N1 cases in China, according to researchers from Hong Kong and the United States.