Key Takeaways
- Between December 14, 2020, and June 11, 2021, VAERS received 267 reports of myocarditis or pericarditis in individuals aged 12-39 years following mRNA COVID-19 vaccination
- CDC study identified 1,626 cases of myocarditis/pericarditis after mRNA vaccines in 16-29 year olds from Dec 2020-Dec 2021, with highest rates in young males post-second dose at 105.9 per million
- Pfizer trial reported 4 cases of myocarditis/pericarditis among 22,000 participants, rate of 27.3 events per million person-years
- VAERS reported 4,042 thrombosis with thrombocytopenia syndrome (TTS) cases after J&J vaccine by July 2022
- CDC confirmed 60 TTS cases and 9 deaths after 18.4 million J&J doses as of June 2021, rate 3.83 per million
- EMA: 316 TTS cases post-AstraZeneca by May 2021 in EU
- VAERS recorded 10,415 Guillain-Barré Syndrome (GBS) reports post-COVID vaccines by mid-2023
- CDC: 100 preliminary GBS cases after J&J, rate 7x higher than background early 2021
- NEJM study: GBS incidence 2.49 per million after Ad26.COV2.S vs 0.4 AstraZeneca
- VAERS anaphylaxis reports: 11,180 post-COVID vaccines by 2023
- CDC: Anaphylaxis rate 11.1 per million mRNA doses early rollout
- Pfizer trial: 0.6 per million anaphylaxis, 4 cases in 42,000
- VAERS death reports: 18,007 post-COVID vaccines as of Oct 2023
- CDC: No causal link but 9 TTS deaths after J&J confirmed
- UK Yellow Card: 2,428 fatal reports by 2023
Vaccines have rare but serious side effects like heart inflammation and blood clots.
Anaphylaxis and Hypersensitivity
Anaphylaxis and Hypersensitivity Interpretation
Death Reports
Death Reports Interpretation
Myocarditis and Pericarditis
Myocarditis and Pericarditis Interpretation
Neurological Events
Neurological Events Interpretation
Thrombotic Events
Thrombotic Events Interpretation
Sources & References
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