Analysis of malaria cases in Haidian District of Beijing from 2005 to 2017
10.16462/j.cnki.zhjbkz.2019.08.009
- Author:
Fan WU
1
;
Zhi-sheng WEI
;
Cai-yun LAI
;
Yan WANG
;
Jian-ji GAO
;
Gao-qiang ZHANG
;
Yue-qi LI
;
Wen-juan ZHANG
Author Information
1. Department of Public Health and Preventive Medicine, Jinan University Medical College, Guangzhou 510632, China
- Publication Type:Research Article
- Keywords:
Malaria;
Epidemic characteristics;
Imported malaria
- From:
Chinese Journal of Disease Control & Prevention
2019;23(8):927-931
- CountryChina
- Language:Chinese
-
Abstract:
Objective To understand the epidemiological character of malaria in Haidian District of Beijing from 2005 to 2017. Methods The epidemiological data of malaria was collected from the infectious disease reporting system of medical institutions at various levels in Haidian District of Beijing from 2005 to 2017, and the epidemiological methods was used to analyze the distribution of malaria in population, time and region. Results From 2005 to 2017, 111 malaria cases were reported in Haidian District of Beijing, the annual average incidence rate was 0.26/100 000 and one death case was reported in 2014. Among the four reported types of falciparum malaria, vivax malaria, three-day malaria and untyped malaria, the most common falciparum malaria (54.5%, 60/111), no mixed infection; The peak incidence was concentrated in the summer and autumn of June-September (52.0%, 58/111); the cases were mainly occurred in young adults aged from 20 to 59(93.7%,104/111), and the incidence of males was higher than that of females ( 2=52.9, P<0.001); Cadres were the main ward population (33.3%, 33/111). Malaria cases were reported in 26 streets and towns in Haidian District. 81 cases were imported from abroad, accounting for 71.4% of the total cases, of which 74 (91.36%) were originated from Africa. Conclusions In the past 13 years, the incidence of malaria was sporadic, mainly in imported cases. The monitoring of malaria should be strengthened by entry and exit to prevent the second-generation cases of malaria.
