Reason behind rise in Covid cases? Coronavirus re-infections raise concerns about immunity

Reason behind rise in Covid cases? Coronavirus re-infections raise concerns about immunity

Belgian virologist Marc Van Ranst said the Belgian case was a woman who had contracted COVID-19 for the first time in March and then again with a different coronavirus strain in June. Further cases of re-infection were likely to surface, he said.
Check the source here –Source, Financial Express.

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