Shanghai, Beijing, Shandong, Anhui and other places have recently posted on social platforms that they have recently been infected with crown diseases. According to the latest data released by the China Centers for Disease Control and Prevention, since March 3, China dailyReporting the positive number of coronary nucleic acid testing is still more than 4,000 people.Members of the National New Coronatte Virus Expert Group of the China Health and Health Commission, Liu Ye, a researcher at the Department of Popular Diseases and Health Statistics of the School of Public Health of Peking University, said: "The new crown does not disappear, but it is in a low level of popularity."

According to the People's Daily's Health Client, a Beijing resident said: "I thought I finally advanced to the" final circle ', and the result was still recruited in March. "

Chen Xue (pseudonym) who lives in Zhengzhou, Henan,Said: "The process of infection is basically the same as the first infection. At first, it was throat discomfort. The fever began in the afternoon of the day.Chen Xue, who has been infected once, said, "This infection was because the family was infected for the first time. Six or seven days after the family was infected, there was symptoms.. "

According to the latest national new -type coronary virus infection issued by the China Disease Control and Prevention Center, since March 3, the positive number of coronary nucleic acid testing in China has fluctuated to decline, and daily report nucleic acid test positiveThe numbers remain above 4,000 people.

Zhao Wei, director of the Biological Safety Research Center of the School of Public Health of Southern Medical University, said in an interview that from the perspective of the group level, it usually does not outbreak again within 6 months after the upstart, but there are exceptionsThe virus varies greatly. From an individual, the possibility of secondary infection cannot be completely ruled out."Especially some people with weak immunity or unsuitable immune response, including immune defects, basic diseases, etc., and are also related to the amount of virus entering the body.Secondary infection. "

Zhao Wei reminded that considering the current situation of superimposed flu, it is recommended that the public continue to maintain a hygienic habits such as wearing a mask, washing hands and opening windows, and maintaining social distance and cough etiquette.It is a good way to obey the prompts and guidance of the epidemic prevention department.