Link To Guantanamo Torture: Masks Make Breathing More Difficult     Are Face Masks Effective? The Evidence.   January 2022 | Swiss Policy Research | Source An overview of the current evidence regarding the effectiveness of face masks. Contents A) Studies ⇓ B) WHO review ⇓ C) Real-world evidence ⇓ D) N95/FFP2 masks ⇓ … Continue reading Are Face Masks Effective? The Evidence.