The expert opinion on the value of masks to fight COVID is nearly the opposite of what it was earlier in the year. Studies show that nations which require people to wear masks do much better than those who do not. The deaths per capita in the U.S. are 70 times greater than China. Because of air pollution China has a long history of mask wearing. Japan never shut down but has a low death rate. The reason is that the wearing of masks is universal. The latest discoveries are that a significant fraction of the virus travels in small aerosols similar in size and mobility to cigarette smoke. Click Here For Complete Article Text
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