Seven Ways Covid Science Has Evolved Since 2020

Seven Ways Covid Science Has Evolved Since 2020

Seven Ways Covid Science Has Evolved Since 2020

Since the start of the Covid-19 pandemic in 2020, the scientific understanding of its transmission and prevention has evolved. WSJ’s Daniela Hernandez explains what strategies have worked for stemming the spread of the virus and which are outdated in 2022. Illustration: Adele Morgan

By

Wall Street Journal

5:44

Daniela Hernandez

Daniela Hernandez extends her health and science reporting to cover a variety of relevant subjects from Covid-19 to climate change.

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