South Korea was reputed as having the best measures against COVID during the early portions of the crisis. Now they're in shambles as it is (i.e the COVID cult incident) because you can't stop the inevitability of a virus crawling up to kill thousands.
What you said implies it would only downplay the issue at hand and not solve it. It would inevitably have reached where we are now with the total uncertainty of a vaccine or the world going back to normal.
Also the world at large believes Trump is nothing to blame compared to China.