Dahe Network News (reporter Liu Yang Zang Xiaojing Zhu Chuanpeng) On November 3, Dahe Network reporter learned from the press conference of the Zhengzhou New Crown Pneumonia Epidemic Prevention and Control Headquarters that at present, the nucleic acid testing of 954 students, 52 teaching staff and 2046 parents of Donglin Shui'an Primary School has been completed, and 4 people have been tested positive, all of whom have been transferred to the South Branch of the First People's Hospital of the City for isolation and treatment, and the rest are negative. Nucleic acid testing was carried out in batches for 26,980 people in 7,950 households in the sealing and control area and 79,534 people from 19,417 households in the control area, and 2020 tubes have been sampled according to the 10:1 mixed test, and 4,490 people have been produced, all of which are negative.