evidence: However, unsupported claims that the COVID-19 vaccines cause cancer have repeatedly surfaced on social media. "SHOCKING: New Study proves Pfizer mRNA induced turbo cancer," recent posts have said. They claimed that a single mouse in this study "died suddenly," a phrase associated with a family of groundless claims that the COVID-19 vaccines are killing large numbers of people. [...] "Turbo cancer" is a term used by people who claim that the COVID-19 vaccines are dangerous and can cause particularly fast-growing cancer, but there isn’t evidence that this phenomenon is real. [...] Payne, Ed. "Fact Check: New Study Does NOT Prove Pfizer mRNA COVID-19 Vaccine Induces "Turbo Cancer."" Lead Stories. 10 July 2023.