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A health care worker seals a coronavirus swab. (Al Bello/Getty Images)

The omicron variant has been detected in Massachusetts. Now what?

Tufts' Dr. Shira Doron says we don't know much about how omicron will impact the pandemic yet, but we do know that delta is the variant currently driving cases in Massachusetts. She recommends all unvaccinated individuals get the shot as soon as possible, and that vaccinated people consider a booster.

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