Two popular types of face coverings may not adequately prevent the spread of coronavirus, a new study has found. Plastic face shields and masks with exhalation valves can allow the

The US Food and Drug Administration has expanded its list of potentially deadly and sanitizer products, warning a Mexican-based company about selling products that contain methanol, a dangerous form of alcohol that can

A health department in Switzerland is now warning against wearing plastic face shields without a mask after a recent outbreak in which those wearing only shields were infected with coronavirus,