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Illustration: Kieran Blakey

The Nuance

The Latest Scientific Theories Around Covid-19 Brain Fog

Corey McPherson knows that he contracted SARS-CoV-2 back in March. He also knows that by late April, when he turned 36, he’d…



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Markham Heid

I’m a long-time contributor at TIME and other media orgs. I write mostly about health. I grew up in Michigan, but these days I live in southwest Germany.