@PaulScott005 Here is evidence that they work - over 90 studies (including a meta analysis of 21).

Meta analysis of 21 studies:
https://t.co/GBymOZJY0m

Recent study in Germany:
https://t.co/irHP0wDDCn

70 various studies showing impact of masks on

More from Facemasks

You May Also Like

1. Project 1742 (EcoHealth/DTRA)
Risks of bat-borne zoonotic diseases in Western Asia

Duration: 24/10/2018-23 /10/2019

Funding: $71,500
@dgaytandzhieva
https://t.co/680CdD8uug


2. Bat Virus Database
Access to the database is limited only to those scientists participating in our ‘Bats and Coronaviruses’ project
Our intention is to eventually open up this database to the larger scientific community
https://t.co/mPn7b9HM48


3. EcoHealth Alliance & DTRA Asking for Trouble
One Health research project focused on characterizing bat diversity, bat coronavirus diversity and the risk of bat-borne zoonotic disease emergence in the region.
https://t.co/u6aUeWBGEN


4. Phelps, Olival, Epstein, Karesh - EcoHealth/DTRA


5, Methods and Expected Outcomes
(Unexpected Outcome = New Coronavirus Pandemic)