As well known, as the World Health Organization declared the Pandemic of COVID-19 on 11 March 2020, many restrictive public health interventions have been implemented on the globe. The steps and types of public health interventions have been vary , some countries introduced at early while others introduced later one after another. For instance, some countries have been banned the flights at early, bounders have been closed, schools have been closed, lock downs have been implemented. Some said the combinations of interventions at once are effective while the others said step by step is better. So that, which restrictive public health measures are more effective than others?