Abstract:

Longlin County，Guangxi Zhuang Autonomous Region from October 2011 to February 2012. Among the 16 cases，
Plasmodium falciparum was found in their blood smears of 15 cases，and 1 patient was diagnosed clinically as falciparum malaria.
All the 41 people were once suffered from malaria and they received antimalarial drugs when they were in Equatorial Guinea.
These imported malaria cases received the standard treatment and the foci were sprayed with insecticides. No secondary malaria
cases were found. In conclusion，the measures of imported malaria control are effective. The persons returned from Equatorial
Guinea have a high risk of malaria；therefore，it is necessary to strengthen the monitoring of malaria for the floating population
from high malaria prevalent areas.

Key words: Falciparum malaria；Imported malaria；Epidemiologic investigation；Treatment；Longlin County

摘要：

2011年10月-2012年2月，41名从非洲赤道几内亚返回广西隆林的农民工中有16人感染疟疾，疟疾罹患率为
39.02%，其中疟原虫阳性15例，临床诊断病例1例，均为恶性疟，41名农民工在非洲期间均患过疟疾和使用过抗疟药。经
对疟疾病例和可疑者进行规范治疗以及杀虫剂室内喷洒等措施，输入性疟疾疫情得到有效控制，没有发生输入继发疟疾
病例，所采取的措施可行有效。到非洲赤道几内亚从事送变电工程建设农民工感染疟疾风险高，应进一步加强对高疟区
回归人员疟疾的管理和监测，对回归的农民工要及时采血镜检，阳性者和可疑者及时规范治疗。

关键词: 恶性疟；输入性疟疾；流行病学调查；处置；隆林县