A modified mask which covers only the nose has recently been used by medical workers at the frontlines of the novel coronavirus battle in Hubei province.
China's coronavirus spurs desperate grab for face masks across Asia - Los Angeles Times
Many in China Wear Them, but Do Masks Block Coronavirus? - The New York Times
Opinion Here's Why the Science Is Clear That Masks Work - The New York Times
COVID-19: KN95 face masks from China don't meet standards, ECRI finds
Sustainability, Free Full-Text
Smart mask could be an early warning system to prevent outbreaks of respiratory diseases
Masks, tests still key to ensuring hospitals run smoothly - Chinadaily .com.cn
Frontiers Another New Year, Will the Chinese Residents Wear Face Masks Again? A Cross-Sectional Survey
Experts: Public mask wearing can be eased
Frontiers Another New Year, Will the Chinese Residents Wear Face Masks Again? A Cross-Sectional Survey
China CDC updates mask guidelines for seasonal respiratory illness - SHINE News
Covid-19 in China: time to limit mask mandates, respiratory expert Zhong Nanshan says
China orders lockdowns, mass testing after record COVID surge, Coronavirus pandemic News
Why Covid Lockdowns and Mask Mandates Made Children Sicker - WSJ
China's coronavirus spurs desperate grab for face masks across Asia - Los Angeles Times