Why is the epidemic serious now?

Countries represented by the United States, Brazil, and India have yet to show signs of slowing down the growth of the epidemic, while countries represented by Spain, Japan, and South Korea have experienced a second wave of epidemics.

It is against this background that after my country achieved victory in the fight against the epidemic, local epidemics occurred one after another in Shulan, Beijing, Urumqi, and Dalian. The reasons are roughly as follows:

1. The virus may have been lurking everywhere and will be "awakened" under certain conditions.

Experts abroad have detected the new coronavirus from wastewater in Europe and the United States in the first half of 2019, which shows that the virus may have already existed around the world and will be "awakened" once conditions are ripe. thus spreading everywhere.

Several recent outbreaks in our country may have inadvertently turned on the switch and "released" the virus.

2. As the number of cases has been cleared, people have become more relaxed.

Even in Wuhan, which was once at the center of the COVID-19 storm, people’s precautions against the virus have declined after the nationwide nucleic acid screening. Coupled with the hot weather, many people took off their masks in public places. Face mask.