The Pfizer CEO Says This Is How Often You'll Need a COVID Vaccine

Right now, most Americans are still awaiting their first dose of the COVID-19 vaccine. Mounting research has shown that both existing vaccines from Moderna and Pfizer—and one from Johnson & Johnson awaiting approval—are highly effective at protecting against the disease. But receiving a COVID vaccine this year may not offer the kind of protection needed in one go, according to Pfizer CEO Albert Bourla, who says the shots may need to become an annual event. Read on to see what the executive had to say about the future of fighting the coronavirus, and for more on what other immunizations might already be doing for you, check out This Other Vaccine Could Already Be Protecting You From COVID, Study Says.