Abstract:Objective To investigate epidemiological characteristics of notifiable infectious diseases in Zhejiang Province in 2023, so as to provide the evidence for strengthening prevention and control of infectious diseases. Methods Data pertaining to notifiable infectious diseases reported in Zhejiang Province in 2023 were retrieved from the Infectious Disease Surveillance System of Chinese Disease Prevention and Control Information System. The incidence and mortality were analyzed according to the classification of notifiable infectious diseases and transmission routes, and epidemiological characteristics of infectious diseases were descriptively analyzed. Results Thirty types of notifiable infectious diseases with 2 955 699 cases and 427 deaths were reported in Zhejiang Province in 2023, with a reported incidence rate of 4 493.93/105 and a reported mortality rate of 0.649 2/105. A total of 679 notifiable infectious disease emergencies were reported, with 26 514 cases and 1 case death (rabies). The emergencies mainly occurred in schools and preschool institutions, with 621 cases accounting for 91.46%. There were 1 case of cholera reported in class A notifiable infectious diseases and no death, 22 types of class B notifiable infectious diseases, with a reported incidence rate of 552.46/105 and a reported mortality rate of 0.644 7/105, and 8 types of class C notifiable infectious diseases, with a reported incidence rate of 3 941.48/105 and a reported mortality rate of 0.004 6/105. The incidence rates of respiratory, intestinal, blood-borne and sexually transmitted, natural and insect-borne infectious diseases were 4 028.67/105, 381.59/105, 81.15/105 and 1.35/105, respectively, according to transmission routes. Influenza (3 561.78/105) and COVID-19 (423.77/105) reported the highest incidence, and AIDS (0.477 4/105) and tuberculosis (0.130 8/105) reported the highest mortality. Conclusion The incidence rates of respiratory and intestinal infectious diseases were high in Zhejiang Province in 2023, and schools and preschool institutions were the main places of diseases occurred.
傅天颖, 吴昊澄, 鲁琴宝, 丁哲渊, 王心怡, 杨珂, 吴晨, 林君芬. 2023年浙江省法定传染病疫情分析[J]. 预防医学, 2024, 36(5): 369-373.
FU Tianying, WU Haocheng, LU Qinbao, DING Zheyuan, WANG Xinyi, YANG Ke, WU Chen, LIN Junfen. Analysis of notifiable infectious diseases in Zhejiang Province in 2023. Preventive Medicine, 2024, 36(5): 369-373.
[1] 杨维中.我国传染病监测工作回顾与展望[J].中华预防医学杂志,2013,47(12):1075-1077. [2] 丁哲渊,吴昊澄,鲁琴宝,等.2020年浙江省法定传染病疫情分析[J].预防医学,2021,33(4):325-331. [3] 傅天颖,吴昊澄,鲁琴宝,等.2021年浙江省法定传染病疫情分析[J].预防医学,2022,34(8):842-847. [4] ESPOSITO S,STEFANELLI P,FRY N K,et al.Pertussis prevention:reasons for resurgence,and differences in the current acellular pertussis vaccines[J].Front Immunol,2019,10[2024-04-26].http://doi.org/10.3389/fimmu.2019.01344. [5] GUISO N,WIRSING VON KÖNIG C H,FORSYTH K,et al.The global pertussis initiative:report from a round table meeting to discuss the epidemiology and detection of pertussis,Paris,France,11-12 January 2010[J].Vaccine,2011,29(6):1115-1121. [6] XU Z,WANG Z G,LUAN Y,et al.Genomic epidemiology of erythromycin-resistant Bordetella pertussis in China[J].Emerg Microbes Infect,2019,8(1):461-470. [7] 唐学雯,周洋,汪颖,等.浙江省百日咳报告病例流行特征分析[J].预防医学,2020,32(7):712-714. [8] World Health Organization.World malaria report 2023[EB/OL].[2024-04-26].https://www.who.int/teams/global-malaria-programme/reports/world-malaria-report-2023. [9] World Health Organization.Dengue-Global situation[EB/OL].[2024-04-26].https://www.who.int/emergencies/disease-outbreak-news/item/2023-DON498. [10] 张轩,阮卫,陈华良,等.2017—2020年浙江省输入性疟疾疫情特征及病例诊断分析[J].中国血吸虫病防治杂志,2021,33(3):262-266,273. [11] 王桢,凌锋,刘营,等.浙江省2015—2019年登革热流行特征分析[J].中国媒介生物学及控制杂志,2020,31(6):643-647. [12] 费丽娟,沈云良,吴李梅,等.2019—2020年浙江省梅毒重复报告调查[J].中国艾滋病性病,2022,28(7):839-841. [13] World Health Organization.Multi-country outbreak of mpox,External situation report#31-22 December 2023[EB/OL].[2024-04-26].https://www.who.int/publications/m/item/multi-country-outbreak-of-mpox--external-situation-report-31---22-december-2023.