title: First human transmission of bird flu.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D002681:China; D018562:Disease Transmission, Infectious / Q000706:statistics & numerical data; D004781:Environmental Exposure; D005190:Family; D005260:Female; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype / Q000472:pathogenicity*; D007251:Influenza, Human / Q000401:mortality / Q000503:physiopathology / Q000635:transmission*; D008297:Male; D008875:Middle Aged; D011200:Poultry