"Widespread testing may have wiped out coronavirus in Italian village...The researchers said the practice “established a valuable principle: testing of all citizens..

"Widespread testing may have wiped out coronavirus in Italian village...The researchers said the practice "established a valuable principle: testing of all citizens, whether or not they have symptoms, provides a way to control this pandemic.""This allowed us to quarantine people before they showed signs of infection and stop the further spread of coronavirus," the researchers wrote."

https://nypost.com/2020/03/22/coronavirus-testing-experiment-in-italian-town-may-have-wiped-out-illness/amp/