Effectiveness of Homemade Fabric Masks to Protect Others from Spread of COVID-19 Examined in New Rapid Response to Government from Standing Committee on Emerging Infectious Diseases

A new rapid expert consultation from a standing committee of the National Academies of Sciences, Engineering, and Medicine responds to questions from the White House Office of Science and Technology Policy (OSTP) regarding the effectiveness of homemade fabric masks to protect others from the viral spread of COVID-19 from potentially contagious asymptomatic or presymptomatic individuals.