Science Advances, may help organizations determine the most effective face masks to purchase during the current COVID-19 pandemic.Stay informed with live updates on the current COVID-19 outbreak and visit our coronavirus hub for more advice on prevention and treatment.A major way of managing the current COVID-19 pandemic has been the use of face masks.
As time has gone on, a growing consensus has developed around their value in blocking the transmission of Sars-CoV-2.For example, although initially reluctant to advise mask-wearing due to a lack of evidence, the World Health Organization (WHO) now recommend in high transmission situations where social distancing is difficult, the general public should wear non-medical face coverings.