According to the Advisory Committee on Immunization Practices
(ACIP),
13 influenza vaccination is currently recommended for
all persons 50 years of age or older, all children between 6
months and 18 years of age, and persons 19 to 49 years of age
who have underlying medical conditions, are pregnant, are employed
as health care workers, or are household contacts of high-risk
persons (a group that includes all children in the household
who are younger than 5 years of age)