title: WHO investigates possible human to human transmission of avian flu.
authors.forename: Jane
authors.initials: J
authors.lastname: Parry
mesh_terms: D000818:Animals; D006801:Humans; D005585:Influenza in Birds / Q000453:epidemiology / Q000635:transmission*; D011200:Poultry; D014744:Vietnam / Q000453:epidemiology; D015047:Zoonoses / Q000635:transmission*