William Petri

Professor of Medicine, University of Virginia

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9 reasons you can be optimistic that a vaccine for COVID-19 will be widely available in 2021

9 reasons you can be optimistic that a vaccine for COVID-19 will be widely available in 2021

20 Aug 2020

5 min read

Does coronavirus linger in the body? What we know about how viruses in general hang on in the brain and testicles

Does coronavirus linger in the body? What we know about how viruses in general hang on in the brain and testicles

31 Jul 2020

5 min read

A microbiologist preparing for antibody testing. Photo: rawpixel.com

Am I immune to COVID-19 if I have antibodies?

12 Jun 2020

4 min read

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