Virus of the 1918 influenza pandemic.
D000413:Alaska; D000818:Animals; D000917:Antibody Formation; D001266:Atlantic Islands; D004196:Disease Outbreaks / Q000276:immunology*; D006801:Humans; D014905:Independent State of Samoa; D007251:Influenza, Human / Q000276:immunology*; D008131:London; D051379:Mice; D009500:Neutralization Tests; D009975:Orthomyxoviridae / Q000145:classification / Q000276:immunology*; D013552:Swine