As i said every country doesnt have the mass testing option available like SK. Also, most countries were too late to respond and were ill prepared which includes a lot of developed countries. Hence, the lockdown period to strategize next steps.Giving example of South Korea is like sending a patient from Mud Hut to the US for the treatment of stage-IV cancer.
Neither we can afford the treatment, nor expect the results that they have achieved.
Reason is on the tweet below!!!