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[Effect of prevention and control system for malaria eliminating in Huai'an City]
Jia Cong-Ying1, Wang Wei-Ming2,3, Yang Wen-Zhou1
1Huai'an Center for Disease Control and Prevention, Jiangsu Province, Huai'an 223001, China.
Objective:
To investigate the execution and effect of the prevention and control system for malaria eliminating in Huai'an City from 2010 to 2015, so as to provide the evidence for formulating and adjusting the strategy and measures for malaria elimination.
Methods:
The data of network malaria reports, blood tests of feverish patients, epidemiology investigation forms of case study of malaria patients in the report system, and the investigation and disposition forms of epidemic foci were collected and analyzed statistically.
Results:
From 2010 to 2015, there were 267 malaria cases in total in Huai'an City. Totally 303 016 feverish patients had blood tests, and 231 of them showed positive and the positive rate was 0.08%. The epidemiological case studies showed that all the patients were foreign imported cases except 22 local infected vivax malaria cases in 2010 and 2011. All the malaria cases were reported after diagnosis within 24 hours through the directly reported network, and the implementation rate was 100%. All the malaria cases had an epidemiological investigation within 3 days with 100% implementation rate, in which 261 (97.95%) cases were investigated within 2 days. All the cases had an epidemical investigation and disposition within 7 days with 100% implementation rate, in which 252 (94.38%) cases were completed within 5 days.
Conclusions:
The implementation rate of malaria elimination work mode has reached 100% in Huai'an City from 2010 to 2015, and there are no local infected cases in recent four years.