Do mRNA COVID vaccines attack your heart?
Claims that mRNA COVID vaccines cause autoimmune heart damage don’t hold up. Studies show the vaccines reduce heart risks—unlike COVID-19 itself.
We debunk the latest vaccine misinformation each week in our Just the Facts: Correcting this week’s disinformation newsletter. Browse the other Just the Facts Newsletter Topics by clicking the link below:
Claims that mRNA COVID vaccines cause autoimmune heart damage don’t hold up. Studies show the vaccines reduce heart risks—unlike COVID-19 itself.
Explore the truth behind the Simpsonwood conspiracy theory and claims that the CDC hid an autism-vaccine link. The science says: vaccines don’t cause autism.
Claims that mRNA vaccines are unsafe don’t hold up. We break down the studies HHS cited—and what they actually say about vaccine safety.
No, vaccines don’t cause SIDS. Learn how myths around DPT and SIDS are disproven by science and why vaccine safety systems exist.
HPV vaccines are safe, effective, and protect against cancer. We fact-check claims about placebo use, trial deaths, and long-term risks.
A small study found short-term eye changes after COVID vaccines—but not lasting harm. Experts say benefits outweigh rare, mild, and temporary risks.
Despite what critics claim, vaccines did eradicate smallpox. Here’s how centuries of science—and a global effort—defeated a 12,000-year-old killer.
A major study finds aluminum in vaccines is safe for kids. We break down RFK Jr.’s claims and explain why the science still holds strong.
Many childhood vaccines were tested with saline placebos. When not, ethical reasons—like protecting kids from disease—guided the use of active controls.
A flawed study misuses VAERS data to claim COVID vaccines cause more brain clots, but experts say these reports don’t prove cause or reflect true risk.