
While important for everyone, quality masks may be more effective for preventing the spread of SARS-CoV-2 (aka "COVID-19")
than for preventing contraction of it. Consider: Eyes and face of a person wearing only a mask are also exposed in a "cloud"
of infected droplets caused by cough, sneeze, or close breathing.

Comprehensive information about the virus ...
Re:
https://en.wikipedia.org/wiki/Coronavirus_disease_2019
"Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)."

About the two names often used: COVID-19, SARS-CoV-2 ...
Re:
https://www.who.int/emergencies/disease ... -causes-it
"WHO has begun referring to the virus as 'the virus responsible for COVID-19' or 'the COVID-19 virus' when communicating with the public. Neither of these designations are intended as replacements for the official name of the virus as agreed by the ICTV: Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)” .
Rod
