Another study of the efficacy of homemade masks [1]. Seems to find that they are better than nothing; however, the primary author’s summary of the research is n

Another study of the efficacy of homemade masks [1]. Seems to find that they are better than nothing; however, the primary author’s summary of the research is not effective [2] [1] https://www.researchgate.net/publication/258525804_Testing_t.. https://www.researchgate.net/publication/258525804_Testing_t.... [2] https://twitter.com/chaiclate/status/1232972182667612162?s=2.. https://twitter.com/chaiclate/status/1232972182667612162?s=2....