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A Project of The Annenberg Public Policy Center

Trump Chose to Compete in Nevada GOP Caucuses, Not Primary, Contrary to Online Claims

Trump Chose to Compete in Nevada GOP Caucuses, Not Primary, Contrary to Online Claims

Former President Donald Trump is competing in Nevada’s Republican presidential caucuses but not the state-run primary election. Nevada’s delegates are awarded based on the results of caucuses, not the primary election. Social media posts falsely claim Trump “forgot to file” or “election interference” prevented his name from appearing on the primary ballot.

Posts Mislead About Measles, MMR Vaccine Amid Recent Outbreaks

Posts Mislead About Measles, MMR Vaccine Amid Recent Outbreaks

Measles is a highly contagious disease that can be serious and even fatal. Fortunately, it can safely be prevented by vaccination. But in the wake of outbreaks in the U.S. and elsewhere — likely in large part due to low vaccination coverage — social media posts have downplayed the risks of measles and falsely claimed the vaccine “is more dangerous than the actual illness.” 

FactCheck.org Managing Editor on C-SPAN

FactCheck.org Managing Editor on C-SPAN

FactCheck.org Managing Editor Lori Robertson was a guest on C-SPAN’s “Washington Journal” on Jan. 28. She talked about debunking misinformation in the 2024 election cycle and, more broadly, explained how we do our work.

Posts Misrepresent WHO Term ‘Disease X’ for Possible Future Illness

Posts Misrepresent WHO Term ‘Disease X’ for Possible Future Illness

The World Health Organization began using the term “Disease X” in a 2018 planning document to refer to a “currently unknown” illness. But since the term was used at the January meeting of the World Economic Forum, conspiracy theorists baselessly claim Disease X is part of a “Globalist Plan to … Install World Government.”

Viral Posts Misuse Rat Study to Make Unfounded Claims About COVID-19 Vaccines and Autism

Viral Posts Misuse Rat Study to Make Unfounded Claims About COVID-19 Vaccines and Autism

COVID-19 vaccination during pregnancy benefits both mother and baby. Side effects are generally mild, and studies don’t show negative effects on the baby. A criticized study that gave COVID-19 vaccines to pregnant rats doesn’t show that vaccines cause autism or that people shouldn’t get COVID-19 vaccines, contrary to claims.

FactChecking Trump’s New Hampshire Victory Speech

FactChecking Trump’s New Hampshire Victory Speech

Following his projected win in New Hampshire’s GOP primary on Jan. 23, former President Donald Trump gave a speech that included distorted claims about the state’s primary rules, his election record in New Hampshire, his Republican opponent’s general election prospects and Democrats’ tax plans.

Posts Distort History in Comparing Lincoln With Efforts to Disqualify Trump

Posts Distort History in Comparing Lincoln With Efforts to Disqualify Trump

Efforts are underway in many states to disqualify former President Donald Trump from primary ballots, based on the 14th Amendment’s insurrection clause. Some viral posts compare Trump to Abraham Lincoln and falsely claim Lincoln was “removed” from state ballots in 1860. A Lincoln scholar said the claim “could not be more historically misleading.”