![Columbus Health on X: "Masks are no longer required in indoor public places in Columbus. @ColumbusCouncil voted to lift this requirement based on new CDC mask guidelines & public health recommendations. Worthington Columbus Health on X: "Masks are no longer required in indoor public places in Columbus. @ColumbusCouncil voted to lift this requirement based on new CDC mask guidelines & public health recommendations. Worthington](https://pbs.twimg.com/media/FNSDNlAXsAUqYoG.jpg)
Columbus Health on X: "Masks are no longer required in indoor public places in Columbus. @ColumbusCouncil voted to lift this requirement based on new CDC mask guidelines & public health recommendations. Worthington
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Maximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021 | MMWR
Michigan to follow CDC guidance, no masks indoors for vaccinated people; full mask mandate to end July 1 - mlive.com
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Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021 | MMWR
![CDC says fully vaccinated Americans no longer need masks indoors or outdoors in many cases - The Washington Post CDC says fully vaccinated Americans no longer need masks indoors or outdoors in many cases - The Washington Post](https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/GGRTR6VOTAI6XAWBRFVMVFK3XE.jpg)