COVID-19 Vaccine

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  COVID

  A Kennedy’s crusade against COVID vaccines anguishes family and friends

  February 27, 2022 | 8:59 am
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  'Stealth Variant'

  Is the BA.2 version of Omicron really worse? Here’s what you should know.

  February 25, 2022 | 10:30 am
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  Vaccine Mandate Fight

  ‘Nothing is happening’: At council hearing, unions needle Wu’s attempts at vax mandate

  February 25, 2022 | 9:34 am
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  COVID

  Is omicron leading us closer to herd immunity against COVID?

  February 23, 2022 | 7:48 am
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• COVID

  Got a COVID booster? You probably won’t need another for a long time

  February 22, 2022 | 8:15 am
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  COVID

  'It feels more and more like we are so alone, profoundly alone'

  February 22, 2022 | 7:54 am
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  Vaccine mandate

  Boston is 2/3 of the way to dropping its indoor COVID vaccine mandate

  February 18, 2022 | 10:14 am

• COVID Vaccine

  Will adults need a fourth dose of COVID vaccine? It’s too soon to know.

  February 18, 2022 | 8:14 am
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  COVID

  Dr. Jha says lifting mask mandates in the next few weeks is ‘reasonable’

  February 17, 2022 | 12:31 pm
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  COVID

  Dr. Megan Ranney: Second booster can wait unless you're immunosuppressed

  February 15, 2022 | 10:57 am