Danish Study - Annals of Internal Medicine -
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
https://www.acpjournals.org/doi/10.7326/...MvINLY&
Bacterial Pneumonia is on the rise due to repeated use of non-sterile Masks ...
https://www.facebook.com/100052679130455...464828324/
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
https://www.acpjournals.org/doi/10.7326/...MvINLY&
Bacterial Pneumonia is on the rise due to repeated use of non-sterile Masks ...
https://www.facebook.com/100052679130455...464828324/