It used to be one job of the CIA, to have local human intelligence, IOW spies.
Apparently that responsibility was done very poorly.
How much money does the US spend on the CIA, NSA, CDC, WHO and various assorted bureaucracrasies involved with this?
How many Big Tech firms in Washington and California, employ large numbers of Chinese, traveling back and forth?
Why are Atlanta, New Orleans, New Jersey,NYC, hit so hard?
Where can I learn the different practices of So. Korea, Italy, which depict how to handle this, and how to not handle this?