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Throughout the pandemic of Covid, the face masks were constructed as one of the best ways to prevent the virus from spreading. And although there have been a lot of advice on thegood way to wear protective coatings-Have your nose and mouth - some people continue to abuse masks. An improper port of this piece of EPI could be as risky as not carrying any coverage at all, especially if it is oriented in a way that exposes your nose, the researchers warn.

A recent study of the University of North Carolina, published inCell, sought to findwhere Covid-19 most frequently infiltrated the body. And the results showed that the virus is most often entered into cells of the nose. The researchers avoid that this phenomenon is due in part because the virus infects the cells of the cilia - tiny hair that border the inside of the nose. According to the study, the virus can also enter the body through the mouth, but it infects and is progressively reliced ​​less in the cells lowering the airways, including the lungs. "

If Covid most often infected people through the nose, the tendency to wear half a mask is extremely risky. "The nose is basically the supplier of allsick patient, "Co-author of the studyRichard Boucher, MD, says ABC. So, if your nose is outside your mask, you let the most vulnerable way to contract the unprotected disease.

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The researchers believe that their conclusions could lead to a deeper understanding ofthe steps we can take to prevent Covid transmission. "If the nose is the initial dominant site from which the pulmonary infections are seeded, the widespread use of masks toProtect nasal passagesAs well as all therapeutic strategies that reduce the virus in the nose, such as nasal irrigation or antiviral nasal aerosols, could be beneficial, "said butcher in a statement. Because of these discoveries, the study argues "widespread use of the mask" to prevent exposure of the virus to nasal passages.

And to see when it is prudent to have your face discovered, checkYou can keep your mask safely if you do that, says Dr. Fauci.