COVID-19 Vaccine

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  BOOSTER MIXING

  Johnson & Johnson booster works well for people who had Pfizer originally, study finds

  December 5, 2021 | 10:09 pm
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  Coronavirus

  A man bragged he was ‘gonna be rich’ off fake coronavirus vaccine cards, prosecutors say. Then he got charged.

  December 5, 2021 | 11:43 am
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  Coronavirus

  'Time to get a booster shot' as COVID-19 hospitalizations rise sharply in Massachusetts

  December 3, 2021 | 7:08 pm

• Coronavirus

  Mass. reports 5,179 new COVID-19 cases, 27 new deaths

  December 3, 2021 | 5:05 pm
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  THE SPREAD

  Omicron spreading more than twice as quickly as delta variant in South Africa, scientists report

  December 3, 2021 | 3:25 pm
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  COVID

  This Mass. school did a mask-optional test run, and officials say it was a surprising success

  December 3, 2021 | 1:20 pm
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  at-home tests

  'We could have used the presence of these rapid tests throughout this pandemic'

  December 3, 2021 | 11:05 am
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  MASK MANDATE

  Chelsea issues mask mandate as COVID-19 cases rise

  December 3, 2021 | 9:54 am
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  COVID

  Harvard study: COVID-19 cases in vaccinated individuals clear 2 days faster

  December 2, 2021 | 12:19 pm

• Omicron

  Many public health experts were opposed to a boosters-for-all approach. The new variant is changing some minds.

  December 2, 2021 | 10:57 am