Explanation: The recommendation to hold your breath for 10 seconds is shared in several different social media posts. Supposedly, it can reveal if you have pneumonia, which is one of the symptoms if you have been infected with the coronavirus, COVID-19. But closing your mouth, holding your nose for ten seconds, and waiting for you to cough or not, you can't use for anything, experts say.Read the Full Article (TjekDet.dk)
This false claim originated from: Facebook user
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