Face masks protect against COVID-19 for a few reasons. Learn how they help keep you and your family safe.
New Cochrane Study on Masks and Covid
Making sense of the research on COVID-19 and masks
COVID lessons from the global south – Face masks invading tourist
UAB study, among others, shows masks are effective in preventing spread of COVID-19 - News
Face masks during outbreaks: Who, when, where and how to use them - PAHO/WHO
How well do face masks protect against COVID-19? - Mayo Clinic
Pros and Cons of Shields for Protection from COVID-19
Observed Face Mask Use at Six Universities — United States, September–November 2020
Doctor Answers Face Masks & COVID-19 Questions
Creating a face mask that adapts to your environment