The death toll of China due to Covid-19 was vigorously increased in its initial stage on February/march, 2020 as China was the pioneer of this pandemic. The infection of this disease was not significantly spread out the rest of the world in that time. But after that time the disease was increasingly grab the rest world and the death toll was also increased devastatingly. And the fatality of this pandemic is still going on. But the situation of China still looks good and remains static.What is the reason behind it?