Title:
Could face shields replace masks in preventing COVID-19?
Author:
Dennis Thompson
Published:
Medical Xpress, 4 June 2020
https://medicalxpress.com/news/2020-06-shields-masks-covid-.html
From the article:
Plastic face shields offer another means of deterring COVID-19 that some might find easier, said Dr. Amesh Adalja, a senior scholar with the Johns Hopkins Center for Health Security, in Baltimore.