Adopting Universal Mask Policies Can Avert Future Lockdowns, Says CDC

CDC recommends community use of masks, specifically non-valved multi-layer cloth masks, to prevent transmission of SARS-CoV-2.
Masks are primarily intended to reduce the emission of virus-laden droplets and also help reduce inhalation of these droplets by the wearer.
Multiple layers of cloth with higher thread counts have demonstrated superior performance compared to single layers of cloth.
Extensive research is needed to expand the evidence base for the protective effect of cloth masks.

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