Bacterin of tabling gene of E type hepatitis virus
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG ACAD OF MEDICAL SCI
- Publication Date
- 2004-10-27
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
Technical field
[0001] The invention relates to the technical field of biomedicine, and is a chimeric gene vaccine for preventing hepatitis E virus infection. Background technique
[0002] Hepatitis E is a viral hepatitis caused by hepatitis E virus (HEV). It is a relatively common infectious disease in developing countries. my country is a high-incidence area with a population infection rate of 17.2%, and it is on the rise. The disease is widespread, with severe symptoms and high mortality (average 1%-2%, up to 10%-20%). The disease is dangerous and threatens young adults. It often causes outbreaks or epidemics and brings to society Panic and economic loss. From 1986 to 1988 in the southern part of Xinjiang Uygur Autonomous Region, the largest HEV epidemic so far occurred. It lasted 20 months, with a total of 119,280 people, 72% of which were young adults aged 15-44, with a total attack rate of 2.96% and a fatality rate. 0.59%, the average fatality rate...