title: Experts investigate China's human H5N1 cases.
authors.forename: Margaret Harris
authors.initials: MH
authors.lastname: Cheng
mesh_terms: D000818:Animals; D002681:China / Q000453:epidemiology; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype / Q000302:isolation & purification / Q000472:pathogenicity*; D005585:Influenza in Birds / Q000453:epidemiology*; D007251:Influenza, Human / Q000453:epidemiology / Q000635:transmission*; D011159:Population Surveillance; D011200:Poultry