Address Concerns About Clots With COVID-19 Vaccines

May 2021

Patients will ask you whether COVID-19 vaccines increase clot risk.

This is due to reports of serious blood clots along with low platelets after the Johnson & Johnson/Janssen vaccine in the U.S...and the AstraZeneca vaccine in other countries. Both are viral vector vaccines.

Now the Janssen vaccine emergency use authorization (EUA) fact sheets will warn about this issue.

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