Influenza C virus infection.
D000914:Antibodies, Viral / Q000032:analysis; D006801:Humans; D009980:Influenza A virus / Q000276:immunology; D007251:Influenza, Human / Q000276:immunology / Q000382:microbiology*; D009975:Orthomyxoviridae / Q000302:isolation & purification
D000914:Antibodies, Viral