Coronavirus wastewater data, CDC guidelines can give mixed signals on whether to mask

The CDC has announced that most of the country no longer needs to wear a mask. The Biden administration is in agreement and has implemented additional steps to take in order to return to a pre-Covid normal. However, the wastewater is telling a different story. In many communities, wastewater surveillance has detected elevated levels of the coronavirus in water. People living in those communities are encouraged to stay vigilant.

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