From WSJopinion: How many Covid shots are enough? Unless you’re at high risk, the initial two vaccine doses are enough, write DrPhilKrause and llborio
How many Covid shots are enough? Pfizer and Moderna have asked the Food and Drug administration to authorize a second booster for patients over 65 and all adults, respectively.
The FDA reportedly will authorize the fourth shot for patients over 50. But if your immune system is healthy, three or even two doses of these mRNA vaccines should be sufficient.is short-lived and doesn’t get much of a boost from extra shots. Yet the initial two-dose regimen is
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