Epidemic influenza and the Rhode Island fight flu program.
D004196:Disease Outbreaks / Q000517:prevention & control*; D006076:Government; D006801:Humans; D007252:Influenza Vaccines / Q000600:supply & distribution; D007251:Influenza, Human / Q000517:prevention & control*; D007351:Insurance, Liability; D011314:Preventive Health Services; D012237:Rhode Island
D007252:Influenza Vaccines