She was originally an ordinary old woman, her first name is Mao Mouning, 64 years old, registered in Qinhuai District, Nanjing City, living in Jiangning District, Lukou Street near a residential area.

After the first positive nucleic acid test samples were found at Nanjing Lukou International Airport on July 20, 2021, recreational activities were essentially banned in the vicinity of Nanjing Lukou Airport on July 21, and the community advised residents to quarantine their homes.

But, the idle Mao Mou old lady find ways to still leave Nanjing on July 21, to Yangzhou sister's home, after that, she frequented a variety of people gathering places, and in mahjong halls, chess and card rooms and other entertainment venues to play cards, mahjong, and the whole time without wearing a mask. She was later diagnosed herself, leading to a large number of people being infected.

There are five important points in time for Mrs. Mao's time***:

The first point in time: July 21, Mao Mouning came to Yangzhou from her place of residence in Nanjing to live in the home of her sister, Mao Moya (female, 70 years old, now living in Niansi Xincun, Shuangqiao Street, Ganjiang District, Yangzhou City).

Mao's place of residence was upgraded to a "medium-risk area" on July 21, and her health code changed from green to yellow, plus she didn't have a nucleic acid certificate. How did she get out of NJ? It is said that her method was simple and crude: she borrowed the green code.

The second point in time: July 21 to July 25, the five-day period, Mao Mouning every day to go to the board room to play cards, and a go is several hours; in addition, she has also been to the surrounding restaurants, clinics, farmers' markets, food markets and so on. And never wear a mask.

The third point in time: July 27, Mao Mouning cough, fever to Yangzhou Friendship Hospital on their own. According to Yangzhou Friendship Hospital's medical staff leaked, at this time, the old lady Mao still still take someone else's green code to fool the hospital to check; she told lies to the doctor, she refused to answer her trip. Because of this old lady Mao, all the medical staff of that hospital were locked up in the hospital and could not go home.

The fourth point in time: July 28, Mao Mouning nucleic acid test results for the initial screening of suspected positive, by the Yangzhou City CDC review was positive, the same day, was transferred to the Nanjing Public **** Health Medical Center for treatment; reportedly, even in the face of the Yangzhou Municipal Public Security Bureau of the case officers, the Mao old lady is still dishonest, in the face of the police, Mao refused to speak out of the Yangzhou trip after the refused to carry out the relevant control measures.

The fifth point in time: on July 29, the Yangzhou Public Security Bureau decided to investigate Mao Mouning on suspicion of obstructing the prevention and control of infectious diseases according to the law.

The police did not give clear details about Mrs. Mao's arrest in this briefing. According to insiders, Mrs. Mao was in the hospital refused to cooperate with the flow of investigation and related questions asked, the hospital called the police, the police are heavily armed, directly to the hospital to take down Mrs. Mao.