factually
Index/Topics/cancer and vaccine-derived genetic sequences

cancer and vaccine-derived genetic sequences

The relationship between cancer and vaccine-derived genetic sequences in tumor tissue

Fact-Checks

2 results
Feb 5, 2026

How have specific laboratory studies been misinterpreted to claim vaccines cause cancer, and what do the original papers actually say?

Laboratory and population studies have been repeatedly seized upon, stretched, or decontextualized to argue that —claims that do not reflect what the original papers actually report. Careful reading s...

Jan 23, 2026

Have any peer-reviewed studies shown mRNA COVID-19 vaccines cause genomic integration or mutations?

No consensus peer-reviewed evidence demonstrates that cause genomic integration or produce heritable mutations; isolated peer‑reviewed case reports and preprints have claimed detection of vaccine-deri...