Italy's lockdown has also reduced the exponential growth of cases too, just not as well as SK did. Probably because it spread like fuck before they had a chance. But still the number of cases per day is dropping so it is working somewhat, that is a basic math.
But south korea has shown the lockdown absolutely worked. https://gyazo.com/6614941f08af047389d505c747af9945
Italy's lockdown has also reduced the exponential growth of cases too, just not as well as SK did. Probably because it spread like fuck before they had a chance. But still the number of cases per day is dropping so it is working somewhat, that is a basic math.