Wearing a face mask when you’re in a public setting is one of the best ways to avoid getting and spreading illnesses like Covid-19, the flu, RSV and the common cold, says Dr. Carl Fichtenbaum, a ...

Workers pack newly produced masks on Sunday at the SGMW factory in Liuzhou, Guangxi Zhuang authonomous region. SGMW Automobile Co is a joint venture of General Motors and two Chinese partners.