[Infection of the Berlin population with the influenza virus A/Asia/57].
D000818:Animals; D001208:Asia; D001604:Berlin; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology*; D029521:Alphainfluenzavirus
INFLUENZA/epidemiology
Uber die Durchseuchung der Berliner Bevölkerung durch das Influenza-Virus A/Asia/57.