"In a recent report in Emerging Infectious Diseases, the U.S. Centers for Disease Control and Prevention (CDC) suggests what experts have stated all along: There is no conclusive evidence that cloth masks protects users from coronavirus, especially since most people do not use them correctly and do not keep them clean.
The report states:
More research on cloth masks is needed to inform their use as an alternative to surgical masks/respirators in the event of shortage or high-demand situations. To our knowledge, only 1 randomized controlled trial has been conducted to examine the efficacy of cloth masks in healthcare settings, and the results do not favor use of cloth masks...
There is increasing evidence that cloth masks not only may be ineffective against stopping coronavirus transmission, but that they may actually increase the spread of the virus, as well as worsening other health conditions...Read all.
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