We now understand more then when the virus was first discovered.
Here's what's going on in Hollywood with Covid 19
Testing Testing Testing
Actors Directors & Film Crews are those those who come in close contact, must be tested at least three times per week. Those working on sets, but not when performers are present, must be tested at least once per week. Workers in production areas other than the set, such as the production office, must be tested at a minimum of once every two weeks.