title: Herd immunity following subunit influenza vaccine administration.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001315:Australia; D002675:Child, Preschool; D002908:Chronic Disease; D005069:Evaluation Studies as Topic; D005260:Female; D005843:Geography; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control*; D011247:Pregnancy
chemical_list: D007252:Influenza Vaccines