What COVID-19 Reinfection Means for Vaccines

What COVID-19 Reinfection Means for Vaccines

This strengthens earlier reports that have surfaced periodically throughout the pandemic. Most were in China and South Korea, and some in the U.S. None of these were ever verified in laboratory, leaving open the possibility that false positives or negatives had simply confounded test results.

Continue Reading . . . https://www.scientificamerican.com/article/what-covid-19-reinfection-means-for-vaccines/

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