We discuss how effective homemade and even surgical mask are at combating covid19. Ministry Of Health

https://www.health.govt.nz/system/files/documents/pages/evidence-review-for-the-use-of-facemasks-by-the-public-may6-2020.pdf?fbclid=IwAR2S4YCXja2-zg4tCiy3HlqJuApaEaG8UFyNpod0Bkp8rT45pBlD0R9sL0A

CDC Study On Surgical Mask Effectiveness As A Respiratory Protection Device https://www.cdc.gov/niosh/nioshtic-2/20033859.html?fbclid=IwAR3iyenaCRMtn7YYzrQ8jR3uKHW_vEmJSxLB7JmRCnW9_DX97fhJG5pHcRE

Surgeon Generals Tweet That Mask Are Not Effective https://twitter.com/Surgeon_General/status/1233725785283932160