Mary Buxton 
An advisory panel at the U.S. Centers for Disease Control and Prevention (CDC) has recommended a booster shot of the Pfizer-BioNTech COVID-19 vaccine for Americans aged 65 and older and for some adults with underlying medical conditions.
An advisory panel at the U.S. Centers for Disease Control and Prevention (CDC) has recommended a booster shot of the Pfizer-BioNTech COVID-19 vaccine for Americans aged 65 and older and for some adults with underlying medical conditions.
