title: Influenza vaccination is needed, CDC says.
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000009:adverse effects; D007251:Influenza, Human / Q000517:prevention & control*; D011129:Polyradiculoneuropathy / Q000139:chemically induced; D014481:United States; D014611:Vaccination
chemical_list: D007252:Influenza Vaccines