[Primary atypical pulmonitis caused by virus; clinical characteristics and spread in Canavese].
D006801:Humans; D007251:Influenza, Human; D011014:Pneumonia; D018410:Pneumonia, Bacterial; D011024:Pneumonia, Viral / Q000453:epidemiology* / Q000706:statistics & numerical data*
PNEUMONIA, VIRAL/epidemiology and statistics
Polmonite primaria atipica da virus.