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Some people with COVID-19 are having symptoms for more than 4 weeks after infection. In some cases, they start to feel better and then have a setback. Here's what we know.
July 1, 2021 at 01:16AM
via WebMD Health read more...
Some people with COVID-19 are having symptoms for more than 4 weeks after infection. In some cases, they start to feel better and then have a setback. Here's what we know.
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