Before revision:  Using dates of infection estimated from official case data, exponential growth models for infections and reproduction numbers were estimated and investigated with respect to change points . Clear evidence is found of a decline of infections at the beginning of March, which ] ]  ] ] ] can be attributed to relatively small interventions and voluntary behavioral changes.
After revision:  Using dates of infection estimated from official case data, exponential growth models for infections and reproduction numbers were estimated and investigated with respect to change points . Clear evidence is found of a decline of infections at the beginning of March, which ] ] ]), respectively. Further declines and stabilizations are found in the end of March. There is also a change point in new infections at April 19 (CI ] ] can be attributed to relatively small interventions and voluntary behavioral changes.