Special Issue: How COVID Changed the World

Inside the March Issue Two years into the pandemic, experts reflect on what the virus has done to science and society— what we've learned, what can't be undone and how to move forward.

How COVID Changed the World

American Public Health Revealed Its Fragility

COVID Set Off a Boom in Diagnostics

Long Haulers Called Attention to Chronic Illness

Inequality Got Much Worse

Conspiracy Theories Made It Harder for Scientists to Seek the Truth

Scientific American March Issue

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