“Prevention and Control guide” scientific epidemic prevention, these items should be on hand

2022-08-12 0 By

Source: Heilongjiang channel of People’s Daily Online Editor: Sun Long First Instance: Sun Long second Instance: Cao Yang third Instance: Wang Rui Statement: Reprint this article for the purpose of passing on more information.If the source is wrong or violated your legitimate rights and interests, please contact the author with proof of ownership, we will promptly correct, delete, thank you.Email address: newmedia@xxcb.cn