It is true since in ancient times the works were divided into five acts, which in turn were divided into scenes. There was a choir and a corifeo. The work is versed and rhythmic and there is always a narrator who was sometimes a corifeo, a soldier or a fortune teller. While in the modern theater there are many dramatic structures that can be in one, two or three acts, in a single scene, can be divided into pictures, there may or may not be a choir, a narrator or it may or may not be in verse or to be sung.
Masks slow the spread of the virus because they can keep people who are infected from spreading respiratory droplets to others when they cough, sneeze, or talk.
