Here's what you need to know about flu shots and when to get them, based on the latest information from the U.S. Centers for Disease Control and Prevention.
The U.S. Centers for Disease Control and Prevention recommended the allowance of an additional updated booster for seniors 65 and older as well as those who are immunocompromised.
Authorities in Britain have already green-lighted a spring booster shot but only for nursing home residents, seniors 75 or older or those who are immunosuppressed and at least 5 years old.
Community health groups are training teens to serve as health educators at school, on social media and in communities where COVID-19 vaccine fears persist.