Why is the epidemic situation serious in Xining, Qinghai?

1. First of all, this wave of epidemics first started in the Qinghai-Tibet Plateau Agricultural and Sideline Products Distribution Center. This place is responsible for the supply of most of the agricultural and sideline products and fresh fruits and vegetables in Xining City and even the entire province.

2. Secondly, there are not only many vehicles in other places, but also a very large flow of people, at least 20,000 people a day. Therefore, after the epidemic broke out, it spread all of a sudden through the channel of fresh fruits and vegetables.

3. The main popular strain of this last wave of epidemics is the evolutionary branch of Omicron BA5.2. The virus is characterized by high load, extremely fast spread, extremely infectious, and in the nucleic acid People can be contagious before testing positive, which makes prevention very difficult.