Prevention and control of influenza.
D000465:Algorithms; D015984:Causality; D000075202:Contraindications; D003663:Decision Trees; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission / Q000821:virology; D018579:Patient Selection; D011322:Primary Prevention / Q000379:methods*; D012866:Skilled Nursing Facilities; D016896:Treatment Outcome; D014481:United States / Q000453:epidemiology; D014611:Vaccination / Q000009:adverse effects / Q000379:methods*
D007252:Influenza Vaccines