Claim: A Polish study has found that mRNA vaccines may be damaging brain cells and immune systems.
Fact-check: GB News interview features misleading claims about Covid-19 and vaccines - Full Fact
Verdict: this study is a pre-print, which means it has not been peer reviewed or published through a scientific journal. the website hosting the paper specifically warns the media not to report the results as conclusive.
Organisation: Full Fact
Author: Sarah Turnnidge
Date published: 2022-04-14T00:00:00