covid 19 vaccines
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Why You Shouldn’t Expect a COVID Vaccine Booster Anytime Soon
We don’t know how long protection from the COVID-19 vaccines will last, which has led to speculation that we might all need to get booster shots — perhaps yearly, as with flu shots — to stay protected. But according to data presented at a recent U.S. CDC meeting, people who finished their vaccinations six months…
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Why One Dose of a Two-Dose Vaccine Isn’t Enough
When you get your first dose of a two-dose COVID-19 vaccine, evidence indicates your protection begins about two weeks later — before you get the second dose. That’s good news, but it doesn’t mean you can skip the second dose.