went to Wuhan for gathering right before Wuhan lockdown. So, Korea can find way by testing contacts of every church member, contacts of the contacts..... regardless sick or not, to control spread. That's the difference between Korea and U.S.
went to Wuhan for gathering right before Wuhan lockdown. So, Korea can find way by testing contacts of every church member, contacts of the contacts..... regardless sick or not, to control spread. That's the difference between Korea and U.S.