At present, although some countries are relaxing control measures, the rising epidemic curve shows that the global epidemic situation is still not optimistic. From a global perspective, the epidemic is still accelerating, and the epidemic situation in North and South America, Europe and India is still quite serious. According to the prediction results of the global covid-19 epidemic prediction system, the estimated number of infected people in August is about 8 million, including the United States, Brazil, Russia, South Africa, India and other countries, and the number of new confirmed cases in a single day exceeds 1000 in at least 13 countries.

In South and North America, the epidemic will continue to worsen in August. On average, there are about 67000 new confirmed cases a day in the United States, and more than 65000 new cases will be added in a single day at the end of August, and the cumulative number of confirmed cases in August will exceed 2 million. The number of new confirmed cases per day in Brazil will reach its peak in mid August, with the largest increase of more than 56000 cases in a single day. The overall number of new confirmed cases in August is fluctuating, and the cumulative number of confirmed cases is expected to reach 1.45 million. Mexico's daily new confirmed cases will reach the peak in mid August, with the largest one-day increase of more than 8000, and the cumulative number of confirmed cases in August will exceed 230000. Colombia's daily new confirmed cases will reach the peak at the end of August, with the largest increase of more than 18000 cases in a single day, and the cumulative number of confirmed cases in August will exceed 400000.

On the other side of the Atlantic, the number of confirmed cases has declined in some European countries as well as in South Africa. The number of new confirmed cases in a single day in Russia is slowly declining, and the cumulative number of confirmed cases in August will be less than 140000. The number of new confirmed cases in Spain fluctuated violently every day. Italy's growth trend is relatively slow, with an average of about 200 new confirmed cases a day, and the cumulative number of confirmed cases in August is expected to be less than 10000. The number of new confirmed cases in South Africa is on the decline, and the cumulative number of confirmed cases in August will be less than 160000.

Apart from China, the epidemic situation in some Asian countries is still not optimistic. The number of new confirmed cases in India will fluctuate by about 55 000 cases a day, with an average of 169 cases confirmed every day. The number of new confirmed cases in Bangladesh is increasing slowly, with the largest increase of 3500 cases in a single day, and the cumulative number of confirmed cases in August will reach 100000.