Pfizer's COVID-19 Vaccine Is Here: What Happens Now?

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The U.S. embarks on a historic vaccination program aimed at eliminating the coronavirus: Here's who's getting the first injections, why there's trepidation in nursing homes over the vaccine, and when you can expect to get your shot. Plus, a portrait of the virus one year later, COVID-19's impact on your brain, Dr. Fauci praises the Black scientist at "forefront" of creating the coronavirus vaccine, and scientists turn to bats for clues to prevent the next pandemic.

Pfizer's COVID-19 Vaccine Is Here: What Happens Now?

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