Vasudeva
The study suggests that community mask use by well people could be beneficial, particularly for COVID-19, where transmission may be pre-symptomatic. The studies of masks as source control also suggest a benefit, and may be important during the COVID-19 pandemic in universal community face mask use as well as in health care settings.
Comparte este artículo
English 
Chinese 
Russian 
German 
French 
Japanese 
Portuguese 
Hindi 