Repeated flu shots may blunt effectiveness.
Toronto, Ont.
Terry
T
Murray
D002170:Canada; D006801:Humans; D007115:Immunization Schedule; D053122:Influenza A Virus, H3N2 Subtype / Q000276:immunology; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000276:immunology; D007251:Influenza, Human / Q000276:immunology / Q000517:prevention & control*; D016896:Treatment Outcome
D007252:Influenza Vaccines