Support our work - become a donor!
Our donors ensure that we can disseminate our work, create new podcasts, recognize volunteers, and educate the public. Be a part of the change and become a donor!
Search Just the Facts
Popular Topics
Browse Just the Facts Posts
Can COVID vaccines harm unvaccinated people?
Can COVID vaccines cause shedding? A viral video claims vaccinated people spread mRNA or spike proteins, but science shows this is impossible—no live virus, no shedding.
Can vaccines spread measles?
Can vaccines spread measles? Despite anti-vaxxer claims, there's no evidence the MMR vaccine transmits measles. Learn the truth about vaccine shedding and safety.
Could vaccines make bird flu worse?
Could vaccines make bird flu worse? Anti-vaxxers claim they strengthen the virus, but science shows vaccines reduce spread, protect chickens, and keep food supplies stable.
Is Long-COVID caused by mRNA vaccination?
Did Dr. Redfield say Long COVID is vaccine injury? A viral tweet says yes—but it’s false. Long COVID comes from infection, not vaccines. Get the real facts here.
Do COVID vaccines cause breast cancer?
Do COVID vaccines cause breast cancer or immune problems? A viral claim says yes—but the science says no. Learn why experts reject these false, fear-based claims.
Do measles vaccines work?
Is natural measles better than the vaccine? RFK Jr. says yes—but science says no. Learn why measles is dangerous and the vaccine offers strong, lasting protection.
Is bias in science hiding the truth about autism’s causes?
In a Politico interview, Del Bigtree claims that vaccine studies are biased, don’t compare fully vaccinated and unvaccinated people, and ignore rising health problems like autism and cancer. He also argues that pharmaceutical companies control the research to hide possible risks.
Are new COVID vaccine trials unnecessary?
Are new COVID vaccine trials unnecessary? Joe Rogan and Elon Musk say yes, but experts confirm trials ensure safety and protect high-risk groups. Get the facts.
Just the Facts Newsletter: Correcting this week's disinformation
Sign up to get a weekly rundown of the latest vaccination facts as we debunk the latest false vaccination claims making the rounds on the internet.