Rabies epidemic surveillance analysis,China,2024
10.3760/cma.j.cn112866-20250815-00179
- VernacularTitle:2024年中国狂犬病疫情监测分析
- Author:
Xiaonuo XU
1
;
Na ZHANG
1
;
Pengcheng YU
1
;
Shuqing LIU
1
;
Qian LIU
1
;
Minghui ZHANG
1
;
Xiaoyan TAO
1
;
Wuyang ZHU
1
Author Information
1. 中国疾病预防控制中心病毒病预防控制所,国家卫健委医学病毒和病毒病重点实验室,北京 102206
- Publication Type:Journal Article
- Keywords:
Rabies;
Epidemiological characteristics;
Surveillance;
Elimination
- From:
Chinese Journal of Experimental and Clinical Virology
2025;39(5):598-603
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To analyze the epidemiological characteristics of rabies in China during 2024 to understand the patterns of disease transmission and provide a scientific basis for optimizing prevention strategies and advancing the rabies elimination process.Methods:Data on the national rabies epidemic in 2024 and case-specific information from national surveillance sites were collected from China's National Notifiable Disease Reporting System(NNDRS). Descriptive epidemiological methods were used to analyze the disease trends and epidemic characteristics.Results:In 2024,China reported 167 human rabies cases across 20 provincial-level administrative divisions(PLADs),resulting in 148 fatalities. This represents a 39.17% increase from 2023(120 cases)and the highest annual incidence recorded since 2019. The epidemic exhibited a distinct geographic clustering in central and southern China,with four provinces(Henan,Guangxi,Hunan,and Hubei)accounting for 62.87%(105/167)of nationally reported cases. October(20 cases)and November(20 cases)recorded the highest monthly incidence,while February had the lowest(2 cases). Farmers constituted the primary affected demographic(80.84%),with a marked male predominance(male-to-female ratio:2.15∶1)-higher than the 2023 ratio(1.86∶1). Cases spanned all age groups,predominantly affecting middle-aged and older adults. Analysis of 54 cases revealed dogs as the primary exposure source(93.88%),with domestic dogs constituting 75.00% of these.The laboratory diagnosis rate of rabies cases in 2024 was 43.71%(73/167).Conclusion:After 16 consecutive years of decline,China's rabies epidemic rebounded in 2024,primarily driven by deficiencies in domestic dog management and weaknesses in post-exposure prophylaxis. Key recommendations include enhancing canine vaccination coverage in high-risk areas,implementing targeted health education for farmers and middle-aged and older adults,improving standardized post-exposure treatment protocols,and optimizing integrated surveillance-alert-response systems,ultimately advancing the achievement of rabies elimination goals.