The puzzling questions of the coronavirus: A doctor addresses 6 questions that are stumping physicians

Mysteries surround the coronavirus, but our expert is here to address some of the most perplexing issues.

William Petri, Professor of Medicine, University of Virginia • conversation
May 6, 2020 • ~5 min

Coronavirus: how accurate are coronavirus tests?

If you are experiencing COVID-19 symptoms, it's best to assume you have it – even if your test is negative.

Penny Whiting, Associate Professor in Clinical Epidemiology, University of Bristol • conversation
April 16, 2020 • ~6 min

Coronavirus: how accurate are COVID-19 tests?

If you are experiencing COVID-19 symptoms, it's best to assume you have it – even if your test is negative.

Penny Whiting, Associate Professor in Clinical Epidemiology, University of Bristol • conversation
April 16, 2020 • ~6 min

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