title: Influenza A virus subtype H5N1 infection in humans.
mesh_terms: D000293:Adolescent; D000818:Animals; D015373:Bacterial Typing Techniques; D002645:Chickens; D002675:Child, Preschool; D005260:Female; D006723:Hong Kong / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D053124:Influenza A Virus, H5N1 Subtype; D009980:Influenza A virus / Q000145:classification* / Q000302:isolation & purification; D005585:Influenza in Birds / Q000453:epidemiology / Q000635:transmission*; D007251:Influenza, Human / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D015996:Survival Rate