Which mask protects best against the Omicron variant?

Coworkers wearing masks

COVID-19 vaccine quick facts

  1. Immunity from vaccines is safer than getting COVID-19.
  2. You can't get COVID-19 from vaccines.
  3. Vaccines help protect you against the Delta variant.
  4. You're likely to have a stronger reaction after the second dose.
  5. Vaccines don't cause infertility.
  6. Pfizer is the only approved vaccine for ages 5-17.
Learn more about COVID-19 vaccines
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