关键词: 疟疾, 危险因素, 病例对照

Abstract: Objective To explore the effect of some risk factors on the residual vivax malaria distribution at eradication stage in Pizhou. Methods Collect the information on anthropological, malaria knowledge, the using of bed-net, transfusion blood and migration with the pre-designed questionnaire and the method of case-control. Results 50 cases and 50 controls were investigated. 35 variables were analyzed by univariate and multivariate regression method. It was found that 6 factors were related to malaria occurrence by univariate analysis, and 5 independent factors were found with the method of multivariate analysis. Sleeping in open field, transfusion blood histroy, migration and fever person in family were more risk factors for malaria occurrence. Conclusion Put the emphasis on the management of blood donor and floating population, blood-examination of fever people and personal prevention of the people sleeping in the field.