A controlled trial of face masks for COVID-19

It will be some time before a substantial fraction of the human population is immunized to prevent COVID-19. In the meantime, widespread use of face masks can have an impact on disease, a conclusion suggested by results of a trial carried out in Bangladesh. WHO would not recommend the use of face masks until June […]
Source: virology blog - Category: Virology Authors: Tags: Basic virology Information COVID-19 face mask SARS-CoV-2 viral virus viruses Source Type: blogs