Tag: Korean Study

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Neither surgical nor cotton masks effectively filter coronavirus: Study

Seoul: Both surgical and cotton masks were found to be ineffective for preventing the dissemination of SARS-CoV-2 (coronavirus) from the coughs of patients with COVID-19, according to a new study. The study, published in the journal Annals of Internal Medicine, conducted at two hospitals in Seoul, South Korea, found that when COVID-19 patients coughed into […]

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