title: Avian influenza--Viet Nam and Cambodia--update.
mesh_terms: D000293:Adolescent; D000328:Adult; D000818:Animals; D002160:Cambodia / Q000453:epidemiology; D002675:Child, Preschool; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology*; D008297:Male; D014744:Vietnam / Q000453:epidemiology