Cotton, Surgical Masks Less Effective at Blocking Coronavirus Spread Cotton, Surgical Masks Less Effective at Blocking Coronavirus Spread

With N95 masks running low, some have been wearing cotton and surgical masks. A South Korean study tested the coughs of SARS-CoV-2 patients wearing no mask, a surgical mask, and a cotton mask.Medscape Medical News
Source: Medscape Emergency Medicine Headlines - Category: Emergency Medicine Tags: Infectious Diseases News Source Type: news