Masks protect the nose: Study shows that nasal cells are especially vulnerable to the coronavirus

(Natural News) New research shows just how important wearing a mask that covers both the mouth and the nose is to preventing infection from the Wuhan coronavirus (COVID-19). A study from the University of North Carolina at Chapel Hill (UNC) suggests that the SARS-CoV-2 coronavirus responsible for the disease tends to become firmly established in the nasal cavity...

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