Claim: The false claim has circulated online since May, and has been debunked by fact-checkers in South America, Europe and Asia.
Fact-check: VERA FILES FACT CHECK: Wearing masks daily DOES NOT cause carbon dioxide toxicity, oxygen deficiency
Verdict: the false claim has circulated online since may, and has been debunked by fact-checkers in south america, europe and asia.
Organisation: VERA Files
Author: Unknown
Date published: 2020-11-05T09:04:00