Before revision:  The results provide a quantitative measure of the efficiency of different containment policies which will be very helpful to control the today Covid 19 world wide pandemic spreading .
After revision:  The results provide a quantitative measure of the efficiency and speed of the adopted containment policy, which is very helpful not only to monitor the Covid-19 pandemic spreading but also for other countries to choose the best containment policy. The results show that the policy based in joint confinement, targeted tests and tracking positive cases is the most rapid pandemic containment policy in fact we have found for China, South Korea, and Italy the values of the success s factor 9, 5, 32 respectively where the lowest s value indicates the best containment policy .