关键词: 疟疾；流行病学特征；山东省

Abstract: Objective To understand the malaria epidemiological characteristics of Shandong Province in 2017， so as to provide the evidences for formulating targeted prevention and control strategy and measures. Methods The data of malaria cases of Shandong Province in 2017 were collected from the Information Management System for Infectious Diseases Report and Information Management System for Parasitic Diseases Control and Prevention. The epidemiological characteristics of malaria situation and the diagnosis and treatment of malaria cases were analyzed. Results There were 209 malaria cases reported in 2017， all of them were imported cases， and 205 cases （98.09%） were imported from African countries. Among them， 155 cases （74.16%） were falciparum malaria cases. Totally 16 cities had cases reported in 2017， and 154 cases （73.68%） were reported in 6 cities （Yantai， Jining， Weihai， Dezhou， Qingdao， and Tai’an）. The malaria cases distributed in 17 cities， and there were 110 cases distributed in 4 cities， namely Yantai， Tai’an， Weihai， and Qingdao， which accounted for 56.41% of the total cases in Shandong Province. Both the median time from onset to seeing a doctor and the median time from seeing a doctor to being diagnosed were one day. Totally 12.92% of the cases went to visit a doctor 7 days later after they had symptoms and 10.53% of the cases were diagnosed 7 days later after the first visit to a doctor. Conclusions At present， the prevention and control of the imported malaria is the focus of malaria control in Shandong Province. According to the central tendency of the malaria situation， the health education and propaganda among the high risk groups and the training on the diagnosis and treatment among medical workers should be strengthened， so as to prevent the risk of reappearance of local cases in the past malaria endemic regions， and to ensure the goal of malaria elimination been achieved on schedule.

Key words: Malaria； Epidemiological characteristics； Shandong Province