S1·E10 – 24-hour Search (2)
2020-10-03 • 44 min
When the first Covid-19 patient is discovered in Beijing, the municipal CDC has 24 hours to find all thousands contacts of this person.
2020-10-03 • 44 min
When the first Covid-19 patient is discovered in Beijing, the municipal CDC has 24 hours to find all thousands contacts of this person.
