Follow-up of COVID-19's Close Contacts among New Pneumonia Cases in Langfang City, Hebei Province

"202 1 12 19, sanhe city received an investigation letter from the Beijing Municipal Center for Disease Control and Prevention. After verification, Li Moumou, a close contact of the case, now lives in our city and has taken control measures against him. The initial COVID-19 nucleic acid test was negative. In order to find a close contact of Li Moumou, the action trajectory is now announced as follows:

"202 1 1 1 26, Xianghe county CDC received an investigation letter from Langfang CDC, informing Fuyang of the case, and Xu, a close contact of Yin Moumou, was in our county. After investigation and verification by the CDC, the action track of this person is now announced as follows:

"2021111,the development zone received Wang and the second close contact of the confirmed case of coronary pneumonia in Beijing CDC, and part of the trip involved our district. In order to find the close contacts between Wang and Wang, the action track of our district is now announced as follows:

"2021111,Sanhe announced that the patients diagnosed in COVID-19 had been treated in Beijing Dongzhimen Hospital:

"2021111,Sanhe announced the action track of Zhao Moumou, a close contact of the case. The specific action trajectory is as follows:

"202111,Gu 'an County received an investigation letter from Beijing CDC, informing that Tian Moumou, a close contact of the confirmed case, returned on 1 10 after inquiry and technical investigation.

"202 1 1 1 4, sanhe city received a letter from Beijing municipal center for disease control and prevention. After verification, Ma Moumou, a close contact of the case, now lives in our city. In order to find the close contacts of horses, the action trajectory is now announced as follows:

"202112. The sanhe city Center for Disease Control and Prevention received a community report, informing that Xiong Moumou, a close contact of the case, is currently in our city. After investigation and verification by CDC, this person has been transferred to a centralized isolation point for isolation observation, and the preliminary COVID-19 nucleic acid test is negative. The action track of this person is now announced as follows:

"202112. The sanhe city Center for Disease Control and Prevention received an investigation letter from the Beijing Center for Disease Control and Prevention about close contacts, informing that Zhao Moumou, a close contact of the case, is currently in our city. After investigation and verification by CDC, this person has been transferred to a centralized isolation point for isolation observation, and the preliminary COVID-19 nucleic acid test is negative. The action track of this person is now announced as follows:

"Recently, Xianghe of Haohui Trading Co., Ltd., Xiaoqiao Town, Jinzhou City released a cluster epidemic. In order to effectively control and reduce the risk of epidemic spread in COVID-19, and effectively protect people's health and life safety, an urgent reminder is issued to the residents:

"202113, Wen' an county received an epidemic investigation letter, informing that the close contacts of Guo, a confirmed case in Yuhua District, had visited our county. After investigation and verification by our county CDC, this person's travel track:

"202112, Xianghe county CDC received a letter of investigation from Beijing CDC forwarded by Langfang CDC, informing that Zhu Moumou, a close contact of the confirmed case of Zhang Moumou, was in our county. After investigation and verification by the CDC, the action track of this person is now announced as follows:

"On 20211.2, sanhe city released the close contact of the confirmed case on 0. 1. 1. Yan Moumou received centralized isolation control in our city, and the preliminary COVID-19 nucleic acid test result was negative. In order to find close contacts of Yan Moumou, the action trajectory is now announced as follows:

"202111Xianghe county CDC received an investigation letter from Beijing CDC forwarded by Langfang CDC, informing that Lu Mou, a close contact of Fuyang case, was in our county. After investigation and verification by the CDC, the action track of this person is now announced as follows:

On 2002110, a close contact of the confirmed case released by sanhe city, Li Moumou arrived in sanhe city on October 30th, 2002110. At present, he has been transported to a centralized isolation medical observation place in a closed loop for isolation medical observation, and various prevention and control measures are being carried out in an orderly manner. In order to find the close contact of Li Moumou in our city, the action track is now announced as follows:

On October 30th, 200211kloc-0, sanhe city received an investigation letter from the Beijing Center for Disease Control and Prevention, informing him that Shi Moumou, a close contact of the case, had been active in our city. Now his action track is announced as follows:

"202110/on October 29th, Xianghe County CDC received a letter of investigation from Beijing CDC forwarded by Langfang CDC, informing Song Moumou, a close contact in Changping District of Beijing, that he was in our county. After investigation and verification by the CDC, the action track of this person is now announced as follows:

20211kloc-0/On October 28th, sanhe city received a letter of investigation from Beijing Center for Disease Control and Prevention. After verification, Wu Moumou, a close contact of the case, now lives in our city. In order to find Wu's close contacts, the action trajectory is now announced as follows:

"20211kloc-0/October 26th, Xianghe County CDC received the investigation letter from Beijing CDC forwarded by Langfang CDC, informing that Liu, a close contact in Changping District of Beijing, was in our county. After investigation and verification by the CDC, the action track of this person is now announced as follows:

"20211kloc-0/October 26th, sanhe city CDC received an investigation letter from the CDC of Dachang Hui Autonomous County about close contacts, informing Liu, a close contact of the case, that part of his trip involved our city. After investigation and verification by the Municipal Center for Disease Control and Prevention, the action track of this person is now announced as follows:

"20211kloc-0/October 26th, Dachang county CDC received the investigation letter from Shandong CDC forwarded by Langfang CDC, informing that Liu, a close contact of the confirmed case, now lives in our county. After investigation and verification by CDC, Liu is not in our county at present, and his action track is now announced as follows:

"202110/on October 24th, Xianghe County CDC received an investigation letter from Beijing CDC forwarded by Langfang CDC, informing Guo, a close contact of Chen Mou in Changping District, Beijing, that he was in our county. After investigation and verification by the CDC, the action track of this person is now announced as follows:

202110/on 24th October, our center received an investigation letter from Beijing Center for Disease Control and Prevention about close contacts, informing that Niu Moumou, a close contact of COVID-19 case in Changping District, now lives in our city. After investigation and verification by the CDC, the action track of this person is now announced as follows:

On September 2, the local government issued an access policy.

1. People stranded in high-risk areas are not allowed to return to Hebei.

2. Those who have stayed in the low-risk area of the county where the middle and high-risk areas are located or lived in this area for 14 days will return to Hebei within 48 hours after two negative nucleic acid tests, and need to be observed at home after returning to Hebei 14 days.

3. People stranded in other areas where there is no medium or high risk in the prefecture-level city where the epidemic occurred will return to Hebei with two negative nucleic acid tests within 48 hours. They will be followed up for 14 days after returning to Hebei.