Korea has a single ethnicity with few immigrants, no language barrier and still has a strong sense of family. And a smaller geographic area. And a nearly dictatorial government.
Contrast my city with 30 plus languages, muslim women who cannot touch a man ( minor), and a need for translation. Then add in the panicked people clogging the energency services. That is not all it though. Add the jealousy of the big suburbs working contrary to what the big core city does. There is rivalry among the hospitals so they do not cooperate on exchanging records. Different computer formats that cant read the other
I mistrust numbers that can be massaged we see that all the time. What the news says is not we peons see