Influenza: some swinish reflections.
D000368:Aged; D004196:Disease Outbreaks / Q000517:prevention & control; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D006801:Humans; D009980:Influenza A virus; D007252:Influenza Vaccines / Q000627:therapeutic use; D007251:Influenza, Human / Q000209:etiology / Q000517:prevention & control*; D009975:Orthomyxoviridae; D011790:Quarantine / Q000266:history
D007252:Influenza Vaccines