Claim: Vaccines send the immune system into "perpetual overdrive" by instructing cells to keep "making the protein of an invader, nonstop, forever and ever."
Fact-check: mRNA vaccines don't send body into 'perpetual overdrive'
Verdict: false
Organisation: PolitiFact
Author: Samantha Putterman
Date published: 2021-03-15T00:00:00