The COVID-19 pandemic has become the worst public-health crisis in a century. More than 500,000 people have died worldwide. It has also catalysed a research revolution, as scientists, doctors and other scholars have worked at breakneck speed to understand COVID-19 and the virus that causes it: SARS-CoV-2. Nature runs through some of the key questions that researchers still don’t have answers to.
3 minutes ago — Priyamvada Natarajan and Lee Billings
July 8, 2020 — Erik Olsen
May 19, 2020 — Kit R. Roane
April 27, 2020 — Jeffery DelViscio
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March 27, 2020 — Jeffery DelViscio