Before revision:  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 .
After revision:  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 for China, South Korea, and Italy, respectively, where the lowest s value indicates the best containment policy .