A Facebook meme incorrectly blames the measles outbreak in the U.S. on immigrants from South America. The virus, however, was eliminated there in 2016. The recent uptick in measles cases is due to travelers returning from countries with outbreaks.
Debunking Viral Claims
These articles debunk misinformation shared on social media. We also provide resources for readers: an article and a video on how to combat misinformation.
From late 2016 to early 2025, FactCheck.org was one of several organizations working with Meta to debunk misinformation shared on Meta’s social media platforms.









