[Epidemic characteristics of imported falciparum malaria in Huai'an City].

Objective: To understand the situation and epidemic characteristics of imported falciparum malaria in Huai'an City from 2010 to 2016, so as to provide the evidence for formulating the prevention and control strategies of imported falciparum malaria in the city.

Methods: The epidemic data of imported falciparum malaria in Huai'an City from 2010 to 2016 were analyzed by using the descriptive epidemiological method.

Results: A total of 308 malaria cases were reported in Huai'an City from 2010 to 2016 with the average annual incidence of 0.

[Effect of prevention and control system for malaria eliminating in Huai'an City].

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.

[Analysis of malaria situation and discussion of control strategies in Huai'an City, 2014].

Objective: To understand the malaria epidemic situation in Huai'an City in 2014, so as to provide the evidence for formulating and adjusting effective strategies and measures to eliminate malaria.

Methods: The reported malaria cases from the Internet Reporting System and the epidemiological data of malaria of Huai'an City in 2014 were collected and analyzed statistically.

Results: A total of 56 malaria cases were reported in Huai'an City in 2014 with the incidence of 0.

[Cost-benefit analysis of netting cultivation to block the spread of Oncomelania snails in lake regions].

Objective: To evaluate the cost-benefit of netting cultivation to block the spread of Oncomelania snails in lake regions.

Methods: The cost-benefit of netting cultivation was investigated by interviewing in the field, the cost of Oncomelania snail survey and control was investigated by retrospective review in Gaoyou Lake regions of Jinhu County from 2009 to 2011. The benefit of netting cultivation to block the spread of snails in lake regions was calculated by the benefit-cost ratio (BCR), and then the cost-benefit of them was calculated.