A Physician’s Primer on Covid-19, Clotting, and Causality

How to make sense of recent concerns about the AstraZeneca vaccine

Photo: Andriy Onufriyenko/Getty Images

1. What are clots?

2. How do clots form?

3. Who is at risk of clots?

4. So, how does this explain the concern with the AstraZeneca vaccine?

5. Putting it all together — three key questions

A physician, epidemiologist, medical journalist, and health tech consultant with an interest in the intersection of integrative medicine and innovation.

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store