During the COVID-19 pandemic, face masks or coverings, including N95, FFP2, surgical, and cloth masks, have been employed as public and personal health...

The wearing of non-medical face masks in public to lessen the transmission of COVID-19 in the United States was first recommended by the CDC on April 3...

in the developed world. However, cloth masks and surgical masks both continued to be used in developing countries. During the COVID-19 pandemic, face masks...

(electrically charged) filter material, but cloth masks persisted in developing countries. During the COVID-19 pandemic, their use in developed countries was revived...

wooden mask at the Indianapolis Museum of Art, Indiana, US Search for "facemask"  or "face-mask" on Wikipedia. Face masks during the COVID-19 pandemic Hypomimia...

In the United States, the worldwide pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)...

During the COVID-19 pandemic emergency, a number of non-pharmaceutical interventions colloquially known as lockdowns (encompassing stay-at-home orders...

of the COVID-19 pandemic on politics National responses to the COVID-19 pandemic Strikes during the COVID-19 pandemic Face masks during the COVID-19 pandemic...

The COVID-19 pandemic in Canada is part of the ongoing worldwide pandemic of coronavirus disease 2019 (COVID-19). It is caused by severe acute respiratory...

The COVID-19 pandemic in India is a part of the worldwide pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2...