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With the rise of the Delta variant, there’s now a renewed focus on tracking county-level transmission. The CDC has four classifications for community transmission – from low, moderate, substantial and high. Those counties with substantial or high should, under new CDC guidelines, wear masks in some indoor places.
With the rise of the Delta variant, there’s now a renewed focus on tracking county-level transmission. The CDC has four classifications for community transmission – from low, moderate, substantial and high. Those counties with substantial or high should, under new CDC guidelines, wear masks in some indoor places. read more read less

2 years ago