The alerts on these pages are based on the monitoring of publicly available data. While some alerts reference false claims, others are included to indicate gaps in knowledge, concerns, speculation, and other trending narratives. Inclusion in reporting is based on reach and velocity of spread and on whether conversations may impact health behaviors and decisions.

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Several posts baselessly claim that Japan is banning mRNA COVID-19 vaccines and blood donations from vaccinated people. Both claims are…
A preprint of an FDA study investigated the risk of febrile seizures following mRNA COVID-19 vaccination in children ages 2…
A recent study investigating adverse reactions to COVID-19 vaccines is being misrepresented online. One popular post, which does not link…
A popular conspiracy theorist aired a segment falsely claiming that COVID-19 vaccines contain toxic DNA and cancer viruses. The video…
A controversial physician whose board certification was revoked for promoting “false or inaccurate medical misinformation” claimed in a recent interview…
The CDC allegedly released 148 FOIA-requested pages related to myocarditis events following COVID-19 vaccination that were heavily redacted. Critics have…
Following a reference about the potential of mRNA cancer vaccines at the State of the Union address, some online falsely…
A recent op-ed by a well-known COVID-19 vaccine opponent is resurfacing false claims online that COVID-19 vaccination triggers long COVID,…
A member of Congress proposed the Let Injured Americans Be Legally Empowered (Liable) Act, which would allow Americans to retroactively…
An anti-vaccine social media account that has spread false claims about COVID-19 in the past attempts to link Bill Gates…
News coverage of a measles outbreak in Florida and cases in 14 other states led to online discourse about the…
In an interview with a popular right-wing commentator, a tech entrepreneur-turned-vaccine conspiracist repeated several myths about COVID-19 vaccines. A clip…
A measles outbreak at an elementary school in Florida’s Broward County prompted the circulation of debunked myths about the disease…
Several posts are circulating images of a flu vaccine package insert, claiming that it proves flu vaccines are an ineffective…
A widely circulated post claims that the WHO administered 50 million smallpox vaccines in Africa that were laced with HIV.…
Some social media accounts expressed outrage over a Pfizer ad about future cancer treatments that aired during the Super Bowl.…