With 4th COVID-19 vaccine doses looming, experts say not so fast - ABC News
3/24/2022 12:00:00 AM3 years 1 month ago
by Sony Salzman
by Sony Salzman
Even as most eligible Americans have yet to receive their first COVID-19 vaccine boosters, Pfizer and Moderna have now asked the FDA to authorize yet another booster dose -- especially for elderly Am… [+5996 chars]
full article...