- Joined
- Mar 28, 2015
- Messages
- 5,090
- Reaction score
- 4,411
- Location
- Southern Chester County, PA, USA
- Hardiness Zone
- 4 to 5 best for success.
- Country
Effectiveness of Adding a Mask Recommendation to Other Public Health Measures to Prevent SARS-CoV-2 Infection in Danish Mask Wearers: A Randomized Controlled Trial: Annals of Internal Medicine: Vol 174, No 3
Background: Observational evidence suggests that mask wearing mitigates transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). It is uncertain if this observed association arises through protection of uninfected wearers (protective effect), via reduced transmission from...
www.acpjournals.org