The flow of 5 nucleic acid positive personnel in Nehe City, Heilongjiang Province, traced back to the source: contact with the environment and items contaminated by the new crown virus

At the thirteenth press conference on the prevention and control of the epidemic in Qiqihar City held today (14th), Guo Chunjie, director of the Institute of Infectious Disease Prevention and Control of the Qiqihar Municipal Center for Disease Control and Prevention, introduced that on the afternoon of December 12, Nehe City found that 5 nucleic acid samples were positive in the active nucleic acid testing of key personnel, and after preliminary circulation, 5 nucleic acid positive personnel were epidemiologically related to the asymptomatic infected people reported on November 28, and all of them were tested positive after multiple negative nucleic acid tests.

This outbreak is characterized by a long incubation period and a strong insidiousness of infection. After tracing the source, the source of infection was preliminarily judged to be contact with the environment and items contaminated by the new crown virus, causing accidental infection, and the specific source of infection was further verified after the genetic sequencing results were released. (CCTV)