COVID-19 Vaccine

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  Commentary

  BU doctor: Why I’m stocking up on masks and tests

  March 23, 2022 | 10:19 am
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  BA.2

  Latest version of omicron accounts for most new infections across the U.S., testing shows

  March 22, 2022 | 2:21 pm
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  Boosters

  Who should get a 4th COVID-19 shot?

  March 21, 2022 | 8:59 am
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  COVID

  Pfizer and BioNTech seek authorization of a 2nd booster shot for older Americans

  March 16, 2022 | 8:00 am
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  COVID vaccine

  Which coronavirus vaccine will work in the youngest children?

  March 14, 2022 | 8:20 am
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  Masks Off

  Here's how readers feel about going maskless indoors

  March 10, 2022 | 3:46 pm
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  COVID

  COVID may cause changes in the brain, new study finds

  March 7, 2022 | 2:00 pm
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  COVID

  Starting today, you don’t have to wear a mask in most Boston places

  March 5, 2022 | 1:00 pm
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  COVID

  How the coronavirus steals the sense of smell

  March 3, 2022 | 7:58 am
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  COVID

  Pfizer shot is far less effective in ages 5-11 than in older kids

  February 28, 2022 | 1:12 pm