A viral social media post is spreading the falsehood that wearing a face mask to slow the spread of COVID-19 could cause Legionnaires’ disease. But Legionnaires’ disease is caused by bacteria that festers mostly in warm, standing water, not in human saliva.
Debunking Viral Claims
FactCheck.org is one of several organizations working with Facebook to debunk misinformation shared on the social media network. We provide several resources for readers: a guide on how to flag suspicious stories on Facebook and a list of websites that have carried false or satirical articles, as well as a video and story on how to spot false stories.
Kamala Harris Is Eligible to Serve as President
Video Using Trump’s State of the Union Address Wasn’t ‘Banned’
Biden Video Deceptively Edited to Make Him Appear ‘Lost’
False Claims Follow Old Portland Mugshots
Asthma Medicine Not Proven as COVID-19 ‘Cure’
A viral headline on Facebook claims that a vaccine isn’t “Needed” for COVID-19 because “There Is Already A Cure.” But the supposed “cure” is an asthma medication, touted by a Texas doctor, that has not yet been proven in clinical trials as an effective treatment for COVID-19 — though researchers are exploring its efficacy.
COVID-19 Nasal Swab Test Does Not Cause Risk of Infection
Viral Video Manipulates Pelosi’s Words
Herman Cain Died of COVID-19, Not Cancer
COVID-19 Data-Reporting Changed, But Not Florida’s Case Count
As Florida’s COVID-19 case count rose to the second-highest in the U.S. in July, a former challenger for House Speaker Nancy Pelosi’s congressional seat falsely claimed on social media that the Centers for Disease Control and Prevention had made a “mistake” and subsequently reduced Florida’s count by 79,000 cases. There was no such adjustment.