Vaccines and Chromosome Changes Leading to Mutations
Citations

Knuutila, S et al, "An Increased Frequency of Chromosomal Changes and SCE’s in Cultured Lymphocytes of 12 Subjects Vaccinated Against Smallpox," Hum Genet, 1978 Feb 23; 41(1):89-96.

Cherkeziia, SE, et al, "Disorders in the Murine Chromosome Apparatus Induced By Immunization with a Complex of Anti-viral Vaccines," Vopr Virusol, 1979 Sept Oct, (5):547-550.

[Note: SCE means sister chromatid exchange and is an indication that genetic mutations are occurring, which could possibly lead to cancer-causing mutations.]