Pfizer COVID-19 Vaccine Booster Shot Recommended for Some Groups
A booster shot is an extra dose of a vaccine that can help 'boost' the immune system to better protect against disease. COVID-19 vaccines work very well to protect against serious illness and death. However, protection against more moderate disease may decrease over time. Recent research shows that a Pfizer COVID-19 booster shot strengthens the immune response in people who had had their second Pfizer shot at least 6 months earlier.
CHA Launches COVID-19 Testing in Cambridge
Cambridge Health Alliance (CHA) will offer COVID-19 testing to all Cambridge residents via a stand-alone testing center at the CHA East Cambridge Care Center (163 Gore St., Cambridge). The service will launch on Friday, May 8. Cambridge residents eight years of age and older are welcome, regardless of insurance or immigration status. Individuals MUST CALL to set up an appointment using a new hotline number at 617-665-2928.