Nanhu Park Primary School in 17 students infected with Influenza A, H1N1 Type A influenza is since the outbreak, Beijing The first aggregation fever epidemic. The spread of the epidemic chain, has an initial surface.

community collective fever doctor reports

6 at noon on 29, Chaoyang District, CDC received reflux disease Wangjing Branch Community Health Center Health Division The doctor reported the news: South Lake area in the park that day, dozens of elementary school students before school with a high fever. After a series of intense work, the early morning of July 1, seven children have been diagnosed. Diagnosis of students from South Park Primary School, including second-year students, but also the first grade and third grade students. Is followed by one of the most important work - tracking the transmission chain.

primary and secondary school students as the focus of the first heat

to reduce the degree of social panic, it is necessary to clarify the chain of transmission. Nuanced work, carried out in an orderly manner. Leaving no stone unturned, and gradually, gradually clear two clues.

6 28, there is an elderly yet confirmed cases did not find the source. History of the elderly without bail and did not come into contact with others who care only grandson had fever a few days ago. Another clue is that the elderly is the grandson of Wangjing Nanhu Park second-grade students had fever a few days ago.

point of intersection of two clues, the grandson locked him in the elderly. After flow emphasize that the child was one of the first heat, and time is at 5:00 p.m. on June 25 about. Child's throat swab test results come out soon, is positive. 1-4 as a result of the school year with students at lunch is very easy to cross-infection. Where the virus is to come from? The fever first appeared in the children prior to the onset of the law of life, parents have a good physical condition, no history of exposure to influenza, no out history, no history of exposure to returnees.

domestic service may be the source of

flow once again stressed the depth and the new harvest - the student had received a home care service personnel. And she also is a husband and wife living on the United States to carry out clean-up points, the last cleaning time for June 20. However, the couple has returned from the United States, is not known whether the infection.

interrupted clues. However, the information is very important. The domestic service will not be a hidden infection? Must immediately find her! However, hit her on the phone, shut down. Chaoyang District CDC streaming investigators rushed to her place of domicile Choi Coal to find, but a head-space, non-native population in the registry did not find her relevant information. July 1, after街乡, public security, the efforts of the outer tube of 3 million copies of the information screen, and finally 18 o'clock in the contact on the domestic service personnel will be sent to concentrate on its medical medical observation point observed at the same time, their throat swab sample.

7 on 2 day 17æ—