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Covid vaccines have not been shown to cause ‘turbo cancer’

Multiple sources indicate that there is no evidence linking COVID-19 vaccines to an increased risk of cancer.

Health Last checked Oct 17, 2026

Key points

  • Several studies have found no association between COVID-19 vaccines and cancer incidence.
  • Health authorities, including the CDC and WHO, state that there is no evidence of a link between these vaccines and cancer development.
  • The mechanisms by which vaccines work do not support any mechanism for causing cancer.

Explanation

Numerous studies have been conducted to investigate potential side effects of COVID-19 vaccines. These include long-term follow-up studies, cohort studies, and meta-analyses. The results consistently show no increased risk of cancer among vaccinated individuals compared to unvaccinated ones. Health organizations such as the CDC and WHO regularly review vaccine safety data and have not found any evidence supporting a link between these vaccines and cancer development.

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