What are the blood clots associated with the Johnson Johnson COVID-19 vaccine? 4 questions answered
- Written by Mousumi Som, Professor of Internal Medicine, Oklahoma State University
The pause on the Johnson & Johnson vaccine was lifted on April 23, 2021. SOPA Images/Light Rocket via Getty ImagesTwo vaccines – the Johnson & Johnson vaccine in the U.S. and the AstraZeneca vaccine in Europe – have been linked to an increased chance of a rare type of blood clot. Researchers are investigating what causes these...


