Influenza vaccine.
D000917:Antibody Formation; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage / Q000592:standards; D007251:Influenza, Human / Q000276:immunology; D007263:Infusions, Parenteral; D008887:Military Medicine; D012137:Respiratory System / Q000276:immunology; D013997:Time Factors
D007252:Influenza Vaccines