Re FACT: The prolonged use of medical masks when properly worn, DOES NOT cause CO2 intoxication nor oxygen deficiency More: #coronavirus #KnowTheFact…

Re FACT: The prolonged use of medical masks when properly worn, DOES NOT cause CO2 intoxication nor oxygen deficiency

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#coronavirus #KnowTheFacts http://bit.ly/COVID19Mythbusters

Tags: covid-19, pandemic

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