Trust the Evidence

Trust the Evidence

Vaxrevia DATA RELEASE - 2

By March 2021, MHRA had received 15,146 reports of cardiovascular events and 1,014 reports of thromboembolic events.

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Tom Jefferson and Carl Heneghan
Nov 21, 2025
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In our first post, we told the story of our quest for evidence of harms following vaccination with the Covid-19 AstraZeneca Vaccine (AZD1222/ChAdOx1-S), since christened Vaxrevia.

Vaxrevia Data Release

Vaxrevia Data Release

Tom Jefferson and Carl Heneghan
·
November 20, 2025
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In this post, we analyse what more can be said of the information we obtained from the UK’s MHRA.

To the best of our knowledge, this is the first time anyone (outside the powerful) has seen the reports submitted to the MHRA regarding serious potential harms during the first period of the rollout of British Science’s triumph.

Here are the 48,472 reports for cardiac disorders following vaccination by month of reporting:

Here are the data for thromboembolic effects:

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