US Expands Pfizer Covid-19 Booster Shots for 16-17 Year Olds
[ad_1] U.S. health authorities said on Thursday that 16- and 17-year-olds should get a booster dose of Pfizer’s COVID-19 vaccine once they’re six months past their last shot. The U.S. and many other nations already were urging adults to get booster shots to pump up immunity that can wane months after vaccination, calls that intensified […]
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