March 29, 2022 7:39 pm

Nightly Check-In: Second COVID Booster

People age 50 and up are now eligible for a second booster dose of a COVID-19 vaccine to help boost protection levels. It comes as the more contagious BA.2 version of Omicron becomes the most common in the U.S. NBC 7’s Mark Mullen has more in your Nightly Check-In for Tuesday, March 29, 2022.

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