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Biology of SARS-CoV-2

SARS-CoV-2 is a virus that, starting in 2020, has caused the largest global pandemic in recent history. The disease caused by this virus, called COVID-19, has affected millions of people worldwide. Watch these animations to learn about the biology of SARS-CoV-2, including how it infects and replicates in human cells, how it evolves, and the tests used to detect it.

Start Open the Infection video page