Influenza vaccination today.
D000914:Antibodies, Viral / Q000032:analysis; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000276:immunology; D007251:Influenza, Human / Q000517:prevention & control
D000914:Antibodies, Viral; D007252:Influenza Vaccines