The evidence is not clear yet, it will take ~ two weeks from implementation. Graph - https://en.wikipedia.org/wiki/2020_coronavirus_pandemic_in_the_Czech_Repu

The evidence is not clear yet, it will take ~ two weeks from implementation. Graph - https://en.wikipedia.org/wiki/2020_coronavirus_pandemic_in_the_Czech_Republic https://en.wikipedia.org/wiki/2020_coronavirus_pandemic_in_t... But you will also need lots of testing and contact tracing. All these should decrease R0 and allow society to function.