To day, I’ll show you video What is contact tracing?
Contact tracing has been used for decades to control the spread of infectious diseases. The basic idea is simple: track down infected people, then find everyone who has been near them and encourage those people to stay home until it is clear they are not sick.
Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled.
Thank for watching What is contact tracing?
Video What is contact tracing? with 1:37 length
See more at here!
What is contact tracing? uploaded in 2020-04-15 19:25:30 by Reuters