The New York Times: New Covid Vaccines: What to Know about Efficacy, Access and Cost

Iniciado por FeedBot, Ago 22, 2024, 02:08 PM

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New Covid Vaccines: What to Know about Efficacy, Access and Cost

We asked experts about the right time to get a shot, and how long protection will last.

Source: New Covid Vaccines: What to Know about Efficacy, Access and Cost