CDC: Double Mask Up to Reduce COVID Exposure

What does the new CDC guidance on COVID-19 mean for you?, Department of Public Health

CDC Museum COVID-19 Timeline, David J. Sencer CDC Museum

The Do's and Don'ts of Wearing a Face Mask

Appropriate PPE

If I'm wearing a mask and six feet away from someone with COVID-19, have I been exposed?

CDC says masks are optional in places where hospitals are not under strain : Shots - Health News : NPR

View of Effectiveness of manufactured surgical masks, respirators, and home-made masks in prevention of respiratory infection due to airborne microorganisms

LAC, DPH

Covid: CDC eases guidance as U.S. has more tools to fight the virus

Can a Mask Protect Me? Putting Homemade Masks in the Hierarchy of Controls Johns Hopkins Education and Research Center for Occupational Safety and Health