Cloth Masks May Prevent Transmission of COVID-19

Ann Intern Med. 2021 Apr;174(4):579-580. doi: 10.7326/L21-0090.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • COVID-19*
  • Humans
  • Masks*
  • SARS-CoV-2
  • Textiles