Everything We Know (So Far) About Blood Clots and the Johnson & Johnson Covid-19 Vaccine

It’s too soon to know what specifically caused the blood clots — that’s the biggest reason the vaccine administration was paused

Tara Haelle
Elemental
Published in
15 min readApr 14, 2021

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An illustration of the inside of a red blood vessel with a clump of red blood cells traveling through it.
Image by Mecder

The CDC and FDA jointly recommended pausing administration of the Johnson & Johnson Covid-19 vaccine…

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Tara Haelle
Elemental

Tara Haelle is a science journalist, public speaker, and author of Vaccination Investigation and The Informed Parent. Follow her at @tarahaelle.