The World Health Organization on Wednesday recommended wearing facemasks when indoors with other people, if the ventilation has been deemed inadequate, in an update to its Covid-19 guidance on masks.
A man wears a protective mask in response to the spreading of coronavirus (COVID-19), at Simon Bolivar international airport in Maiquetia, Venezuela, March 15, 2020. (Reuters)
People wearing protective face masks walk inside a shopping mall on May 11, 2020 in Ankara, on the first day of reopening of shops which has been closed since March 21 due to the coronavirus. (AFP)