The patients stained fecal clothing suspect broadcast H7N9 Jiangxi fall diagnosed
On April 25, the Third Hospital of Nanchang is taking measures to actively treat the first case of human infection of H7N9 avian influenza in Jiangxi patients with suspected cases.
Homes forum
H7N9 avian influenza remains sporadic communication, together with the new yesterday 4 (2 Zhejiang Province, Henan Province, one, Jiangxi 1) has been accumulated to 113 cases. And "New England Journal of miscellaneous shake Fun Pi ⒈ anchor vent Research results, half of the H7N9 avian influenza disease within 11 days of the deceased death, shows that the virus can quickly kill; a suspected family group, dissemination of case may be infested with daughter diarrhea father washing underwear in contact fecal infection.
H7N9 avian influenza \ & homes forum
Chinese researchers have collected in February this year to April 17 of the 82 confirmed H7N9 patients medical records and analysis of epidemiological data (see table). The study pointed out that 77 people may come into contact with birds. Relative infected with the H5N1 patient median, and acute respiratory distress syndrome (ARDS), 7 and 7.5, a median of 8, 19 H7N9 patients with ARDS onset to hospitalization bit number of 4.5. 17 patients from the median onset to death was 11 days, shows that the virus can quickly kill.
Half of the dead 11 days of death
Currently, there are five groups of close contact with suspected cases of H7N9 infections. The researchers analyzed two suspected family group dissemination of case, including the first in the pathogenesis of Shanghai, surnamed Li and his son; surname and a pair of father and daughter living in Lakeside District, Wuxi City.
Which ZhangFu March 1 have been to a live poultry market, and women there is no contact with live poultry, but the father of the disease to rest at home and during hospitalization, women are in the absence of protective measures to take care of him, and parent turn into the intensive care unit after 3 days, women had to wear @ gloves to be the father of diarrhea wash the laundry, 3 days later even female incidence admission daughter was subsequently confirmed as infected with H7N9.
The study pointed out that the lack of evidence of the spread of H7N9 and the group spread, but given the two suspected family group dissemination of case, it can not rule out the virus can be transmitted person to person. Studies suggest that to enhance the monitoring and investigation of birds and environmental risk data.
Respiratory Medicine, Zhongshan University, Hong Kong Professor Xu Shuchang of, the Zhang father has only been suspected cases, depends on whether he has to produce antibodies to the virus, in order to confirm whether the infection; risk of infection through contact with feces or urine, far below the fly The foam spread of the estimated the Zhang women in addition to the contact father stool, daily life is also possible that contaminated droplets to the father contracted the disease. Intensive care practitioner also considers that the fecal transmission may be a channel of communication, but there may be female Zhang contaminated droplets to the father contracted the disease.
Needles: live bird markets the source of the virus
, Xu Shuchang said, the past H5N1 virus infection after the onset of approximately 9 days fatal, the H7N9 disease in patients 11 days after the fatal love @ is not considered the most serious.
In addition, Yuen Kwok-yung to lead by the Department of HKU microbial HKU and Zhejiang University team joint research H7N9 virus analysis in Zhejiang four people infected cases, found that people infected with the H7N9 virus, with live chickens in poultry markets are detected out of the H7N9 virus is highly same source (column sequence homology of more than 99.4%), so that the live poultry market is the source of the virus, the study in the medical journal "needles" (The Lancet). http://www.iask.ca/news/china/2013/0426/194743.html
