seasonal influenza / NHIS influenza / seasonal flu / NHIS Early Release influenza / unknown influenza / widely available influenza / influenza / National Health Interview Survey influenza / Early Release influenza / flu / seasonal intranasal influenza / /
MedicalTreatment
immunization / vaccination / /
Organization
U.S. Department of Health and Human Services / Advisory Committee on Immunization Practices / Centers for Disease Control and Prevention / National Center for Health Statistics / /