Bird Flu > Bird Flu News > China Health Ministry 'puzzled' by bird flu cases (AlertNet)

China Health Ministry 'puzzled' by bird flu cases (AlertNet)
Source: Reuters (Adds bird flu outbreak in poultry, paragraphs 5-6) By Lucy Hornby BEIJING, Feb 10 (Reuters) - China's Health Ministry is puzzled by eight human cases of bird flu in January which appeared ...