65438+February 4th Shanghai New Society+August 24th Shanghai New.

Shanghai Health and Wellness Committee released: On February 4th, 65438, 4 cases of pneumonia were diagnosed in COVID-19 and 7 cases of asymptomatic infection in Shanghai. The emergency mechanism of epidemic prevention and control in the city and district responded immediately, carried out epidemiological investigation, investigation of relevant personnel, sampling detection and prevention and control management, and implemented epidemic prevention measures such as disinfection at the end of relevant places and environments.

Distribution of new cases

_4 confirmed cases, 2 in Pudong New Area and 2 in Fengxian District.

_7 asymptomatic infected persons were 2 cases in Jiading District, Huangpu District 1 case, Xuhui District 1 case, Changning District 1 case, Jing 'an District 1 case and Baoshan District 1 case.

Investigation on relevant personnel and places

By 65438+February 4th16th, 280 close contacts in Shanghai have been identified and isolation control has been implemented. Among them, 99 people's nucleic acid test results are negative, and the rest are being tested.

A total of 1620 10 people were screened, of which 14 1685 people had negative nucleic acid test results, and the rest were being tested.

A total of 202 samples of articles and environmental samples from relevant places were investigated, of which 2 were positive and 75 were negative/kloc-0, and the rest were being tested.

Eight areas in Shanghai are classified as high-risk areas.

According to the relevant provisions of "novel coronavirus Prevention and Control Plan" and "Notice on Further Optimizing COVID-19 Epidemic Prevention and Control Measures, Scientifically and Accurately Doing a Good Job in Prevention and Control", it was decided by the Office of the Leading Group for Epidemic Prevention and Control of COVID-19 that No.3, Lane 2 18, Miaopu Road, Yang Jing Street, Pudong New Area, No.6, Madang Road, No.222, Huaihai Middle Road, Huangpu District, No.93, Lane 885, Xianxia West Road, Xinjing Town, Changning District, and No