R0 is at the initial onset, without any immunity and any preventive measures. If the virus had R0 of 1.3 it would be easily containable. The reality is that it

R0 is at the initial onset, without any immunity and any preventive measures. If the virus had R0 of 1.3 it would be easily containable. The reality is that it has an R0 of 2-6 and an effective R > 1 in most except Asian countries. A R0 of 1.3 with an incubation time of 1 week would not lead to the doubling of cases in 4 days. The whole thing is a crime against math.