China News Service, August 17 (Reporter Xu Jing) Zhang Wenhong, director of the Department of Infectious Diseases, Huashan Hospital Affiliated to Fudan University, walked into the "May 1st Lecture Hall" of Shanghai Labor Union on the 17th to share the development trend of the epidemic in the second half of 2020 and the main points of personal protection. The prelude to a series of lectures on staff culture in the "May Day Lecture Hall" of the Shanghai Trade Union in 2020.

  On the same day, Zhang Wenhong combined the development of the epidemic and the effectiveness of prevention and control that are most concerned by the general staff, and from the perspective of experts, he made an in-depth analysis and patience on the "normalization of unit epidemic prevention work", "employees' daily personal hygiene and epidemic prevention work", etc. Answered the questions of the audience.

  Zhang Wenhong believes that China will not have the spread of the epidemic in the next stage, and there will be no risk of a major outbreak. After the global resumption of work and production, the epidemic will rebound, and China will face imported risks. In the next six months, whether the vaccine is released or not, the global spread will continue. Our strategy will not change. The current medical and health system will continue to maintain an extreme level of alertness. The community will maintain a high level of work. The isolation points, customs, and epidemic prevention are all the same. "The difference is that everyone starts to live a normal life. Masks can go shopping, eat, and go'blindly white' (Shanghai dialect means going out to play)."

  Zhang Wenhong specifically mentioned a Fuyang patient who came to Shanghai from other places a few days ago. "This scared everyone very much. I specially called out the patient's medical record for the next day's ward round. At first glance, he had been negative for more than three consecutive months. This time he was found positive in Shanghai, which also shows that Shanghai The nucleic acid test is extremely serious. The cotton swab is poked very deeply and it has to be scraped a few times in it. At this time, some dead virus residues left in it will be scraped out. These nucleic acids are not infectious."

  "So I take this opportunity to tell you today, if another patient with Fuyang comes out, don't you be surprised, okay? It doesn't matter!" Zhang Wenhong explained that Fuyang is very common, and the nucleic acid test is positive again. The situation is related to sampling at different times. The key is that the isolation time is long enough. This virus has been isolated for more than 4 weeks. If the immune function is normal, even if it is nucleic acid positive, its infectivity is basically minimal.

  After comparing the new crown pneumonia epidemic and the relevant situation of the 2003 SARS epidemic, Zhang Wenhong said frankly that the control of the new crown epidemic was the most difficult time in China's history to control an infectious disease, but it was controlled within 2 months. He said that doctors in most countries are self-employed workers and they are employed by different medical institutions, while Chinese medical workers are a collective. Under the unified leadership of the party and the state, Chinese medical workers can play the role of many national doctors. The spirit of cooperative combat that cannot even be brought into play.

  Zhang Wenhong also revealed that there are currently 126 vaccines in the world that have entered clinical studies, and 6 have entered the final stage, that is, entered phase III clinical studies, of which 3 are Chinese. All research results will be released in the fourth quarter of this year. China will keep pace with the world, and China will wait for the results of Phase III clinical studies before vaccination.

  When answering questions from the audience on whether it is possible to stay in a homestay during a trip, Zhang Wenhong suggested that from the perspective of epidemic prevention, you should bring more utensils and supplies, including personal hygiene products, pajamas and pajamas, slippers, and daily disinfection products such as alcohol. . “It’s best not to sleep in a Chase shop. A room for two is acceptable. At present, traveling in China is safe, but this does not mean that no epidemic prevention measures are required.”

  The “May 1st Lecture Hall” staff culture lecture series of Shanghai Trade Union is guided by the Shanghai Federation of Trade Unions and carefully planned by the Shanghai Workers’ Cultural Palace to integrate high-quality cultural resources from various sources. Since its launch last year, it has been well received by trade unions at all levels in the city and the masses of workers. This "May 1st Lecture" is under the guidance of the Shanghai Federation of Trade Unions and the Municipal Health Committee. (Finish)