COVID-19 Vaccines May Be Causing Cancer, Experts Say

Doctors testified at a Senate hearing about their experiences.

A COVID-19 vaccine being administered in Illinois on Sept. 9, 2022. Scott Olson/Getty Images

COVID-19 vaccines may cause cancer in some people, doctors said June 3.

Dr. Angus Dalgleish, professor emeritus of oncology at the University of London, told a hearing in Washington that he witnessed patients unexpectedly develop cancer after receiving COVID-19 vaccines built with messenger ribonucleic acid (mRNA) technology.