See how your county compares with the CDC's mask-wearing threshold
Jul. 28—The U.S. Centers for Disease Control recommends people wear masks indoors regardless of vaccination status if there is substantial transmission of the virus in their community, defined as 50 or more cases per 100,000 people at a county level.
A few months ago, all Maine counties were above that level. Now most of them are below it, but the relatively small populations of some counties can lead to quick swings in the data.
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