[Biology of the influenza viruses].
D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control; D009975:Orthomyxoviridae / Q000145:classification* / Q000276:immunology
D000956:Antigens, Viral; D007252:Influenza Vaccines
Biológia chrípkového vírusu.