Isolation of a strain of influenza-A-virus from the trachea in a case of influenza pneumonia in the winter of 1947.
D006801:Humans; D009980:Influenza A virus; D007251:Influenza, Human; D009975:Orthomyxoviridae; D011014:Pneumonia; D012621:Seasons; D014132:Trachea
INFLUENZA/virus