Routine immunisation for influenza to include those aged 65 years and over and health care workers.
D000367:Age Factors; D000368:Aged; D005260:Female; D006282:Health Personnel; D006801:Humans; D017589:Immunization Programs / Q000458:organization & administration / Q000592:standards*; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control*; D008297:Male; D014481:United States
D007252:Influenza Vaccines