Hepatitis A Surveillance and Vaccine Use in China From 1990 Through 2007
نویسندگان
چکیده
منابع مشابه
Hepatitis A Surveillance and Vaccine Use in China From 1990 Through 2007
BACKGROUND Hepatitis A vaccines have been highly effective in preventing hepatitis A. To investigate the epidemiology of hepatitis A in China after hepatitis A vaccine became available, we reviewed reported cases of hepatitis A and the use of hepatitis A vaccine in China during the period from 1990 through 2007. METHODS Data from the National Notifiable Disease Reporting System from 1990 to 2...
متن کاملChanging Epidemiology of Hepatitis A and Hepatitis E Viruses in China, 1990–2014
We compared the epidemiology of hepatitis A and hepatitis E cases in China from 1990-2014 to better inform policy and prevention efforts. The incidence of hepatitis A cases declined dramatically, while hepatitis E incidence increased. During 2004-2014, hepatitis E mortality rates surpassed those of hepatitis A.
متن کاملEvaluation of hepatitis A surveillance data and outbreak detection in Yunnan Province, China, from 2004 through 2009.
Hepatitis A outbreaks may be averted if detected early. The current study objectives were to evaluate the quality and timeliness of hepatitis A surveillance data from Yunnan Province, China, and to evaluate the sensitivity of the system for reporting outbreaks. The study period was from January 1, 2004 through December 31, 2009. Records from the National Infectious Diseases Surveillance System ...
متن کاملIsolation and Characterization of a Type 2 Vaccine-Derived Poliovirus from Environmental Surveillance in China, 2012
Environmental surveillance of poliovirus on sewage has been conducted in Shandong Province, China since 2008. A type 2 vaccine-derived poliovirus (VDPV) with 7 mutations in VP1 coding region was isolated from the sewage collected in the city of Jinan in December 2012. The complete genome sequencing analysis of this isolate revealed 25 nucleotide substitutions, 7 of which resulted in amino acid ...
متن کاملthe effect of lexical and grammatical collocation instruction through input flooding versus awareness raising on short-term and delayed retention as well a active use
this study attempted to explore if teaching english collocations through two different modes of awareness-raising and input flooding has any possible differential effect on immediate retention as well as retention in a delayed assessment. it also compared the possible differential effect of teaching english collocations implicitly and explicitly on actively using the items in writing. m...
15 صفحه اولذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Epidemiology
سال: 2009
ISSN: 1349-9092,0917-5040
DOI: 10.2188/jea.je20080087