laitimes
return

【Prevention and control guide】Turn off the cold chain! Strict prevention of "material transmission"

【Prevention and control guide】Turn off the cold chain! Strict prevention of "material transmission"

Source: Black River Cover

First Instance: Wang Yu Niu Sichao

Second instance: Jiang Yang

Third trial: Zhang Lixing

Previous: 【Prevention and control guidelines】Prevention and control of the epidemic in shopping malls and supermarkets, and make good use of these "five passes" →
Next: 【Epidemic prevention and control】Is personal protection in place? Check it out!