Use of masks in public places in Poland during SARS-Cov-2 epidemic: a covert observational study

Face masks have been employed in the COVID-19 pandemic plans as a public and personal health control measure against the spread of SARS-CoV-2. In Poland, obligatory wearing of masks in public spaces was introd...
Source: BMC Public Health - Category: Consumer Health News Authors: Tags: Research article Source Type: research