Wearing a Mask Might Protect the Wearer From Severe COVID-19, a New Study Says – Yahoo Lifestyle
Experts have been recommending face masks as a way to prevent the spread of coronavirus; the wearer of the face mask can protect people around them because the mask blocks respiratory droplets, which have been identified as a main means of COVID-19 transmission. But could wearing a face mask also protect the wearer? It's a possibility, according to a new paper from researchers at the University of California - San Francisco and John Hopkins, which will be published in the Journal of General Internal Medicine.
The paper draws on "virologic, epidemiologic, and ecologic evidence" to make the argument that wearing a face mask could result in a lower "viral dose," or amount of coronavirus particles, taken in by a wearer exposed to the virus. And according to several studies cited by the re...