The First Repeat Covid-19 Infection Case Isn't All Bad News

A report from Hong Kong provides the first credible evidence that it's possible to catch the virus twice. Some immunologists are breathing a sigh of relief.

The First Repeat Covid-19 Infection Case Isn't All Bad News
A report from Hong Kong provides the first credible evidence that it's possible to catch the virus twice. Some immunologists are breathing a sigh of relief.
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