Fact Check: Fda admits covid vaccine contaminants cause cancer

Fact Check: Fda admits covid vaccine contaminants cause cancer

Published March 15, 2025Updated June 18, 2025
VERDICT
False

# Fact Check: FDA Admits COVID Vaccine Contaminants Cause Cancer ## What We Know The claim that the FDA has admitted COVID-19 vaccine contaminants ca...

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Fact Check: FDA Admits COVID Vaccine Contaminants Cause Cancer

What We Know

The claim that the FDA has admitted COVID-19 vaccine contaminants cause cancer is misleading and not supported by credible evidence. The COVID-19 mRNA vaccines, specifically those developed by Pfizer-BioNTech and Moderna, have undergone rigorous testing and regulatory review. The FDA has authorized these vaccines based on extensive clinical trials demonstrating their safety and efficacy (source-1).

Recent discussions surrounding the vaccines have included concerns about residual DNA from the manufacturing process. However, regulatory agencies, including the FDA, have clarified that any residual DNA present in the vaccines is in such minuscule amounts that it does not pose a health risk, including cancer (source-6).

Furthermore, the Therapeutic Goods Administration (TGA) has addressed similar misinformation, stating that the claims about excessive DNA in mRNA vaccines are unfounded (source-3).

Analysis

The assertion that the FDA has acknowledged a link between vaccine contaminants and cancer appears to stem from a misunderstanding of scientific data. The FDA has not confirmed any causal relationship between the residual DNA in mRNA vaccines and cancer development. In fact, a comprehensive review of the available data indicates that the presence of DNA sequences, such as those from the Simian Virus 40 (SV40), does not lead to health problems, including cancer, in vaccinated individuals (source-4).

Additionally, claims about "turbo cancer" linked to mRNA vaccines have been debunked as part of a broader misinformation campaign (source-7). The scientific consensus, supported by multiple health organizations, is that the benefits of vaccination far outweigh any hypothetical risks associated with residual DNA.

The sources cited in support of the claim lack credibility and often stem from sensationalist interpretations of scientific findings. For instance, the "Plasmid-gate" theory has been widely criticized for its reliance on faulty science and alarmist rhetoric (source-5).

Conclusion

Verdict: False. The claim that the FDA admits COVID vaccine contaminants cause cancer is not substantiated by credible evidence. Regulatory agencies have consistently stated that any residual DNA in mRNA vaccines does not pose a cancer risk. The overwhelming consensus among health experts is that the benefits of vaccination against COVID-19 significantly outweigh any potential risks.

Sources

  1. COVID-19 mRNA vaccines and immune-related adverse events in cancer patients treated with immune checkpoint inhibitors. Link
  2. Final FL SG Response 12142023. Link
  3. Addressing misinformation about excessive DNA in the mRNA vaccines. Link
  4. No evidence that DNA sequence used in Pfizer shot leads to cancer. Link
  5. Plasmid-gate: Debunking the DNA contamination claims in mRNA vaccines. Link
  6. Fact Check: FDA admits COVID vaccine contaminants cause cancer. Link
  7. mRNA COVID-19 Vaccines and Turbo Cancer. Link
  8. Contrary to viral claim, regulatory agencies knew of residual DNA in mRNA vaccines. Link
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Fact Check: Fda admits covid vaccine contaminants cause cancer | TruthOrFake Blog