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Prevalence and Influencing Factors of Myopia Among Primary and Secondary School Students - Zhejiang Province, China, 2023. 中国中小学生近视患病率及影响因素分析-浙江省，中国，2023。
IF 2.9
中国疾病预防控制中心周报 Pub Date : 2026-02-06 DOI: 10.46234/ccdcw2026.023
Qinye Liu, Chengyong Liu, Yingyun Shi, Xiaoyu Wei, Fen Chen, Yizhou Wei, Mike Zhongyu He, Fang Gu, Weina Liu
{"title":"Prevalence and Influencing Factors of Myopia Among Primary and Secondary School Students - Zhejiang Province, China, 2023.","authors":"Qinye Liu, Chengyong Liu, Yingyun Shi, Xiaoyu Wei, Fen Chen, Yizhou Wei, Mike Zhongyu He, Fang Gu, Weina Liu","doi":"10.46234/ccdcw2026.023","DOIUrl":"https://doi.org/10.46234/ccdcw2026.023","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Myopia prevalence among Chinese children and adolescents ranks among the highest globally. Although numerous studies have investigated myopia risk factors, findings remain inconsistent across populations.</p><p><strong>What is added by this report?: </strong>This study demonstrates that overall myopia prevalence among primary and secondary school students in Zhejiang Province reached 68.87% in 2023, with high myopia affecting 5.82% of students. Notably, regular consumption of a meat and egg-based breakfast emerged as a protective factor against myopia [odds ratio (<i>OR</i>)=0.96, 95% confidence interval (<i>CI</i>): 0.92, 0.99].</p><p><strong>What are the implications for public health practice?: </strong>Effective myopia prevention requires intersectoral collaboration to reduce academic burden, promote outdoor activities, and implement early screening programs with targeted interventions for high-risk children.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 6","pages":"154-160"},"PeriodicalIF":2.9,"publicationDate":"2026-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13054702/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147640672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
First Imported Case of Cerebral Schistosomiasis Mansoni - China, May 2025. 2025年5月中国首例输入性脑血吸虫病病例。
IF 2.9
中国疾病预防控制中心周报 Pub Date : 2026-01-30 DOI: 10.46234/ccdcw2026.021
Weiqi Chen, Yalan Zhang, Xiaohui Ma, Tiantian Jiang, Dongyang Zhao, Yan Deng
{"title":"First Imported Case of Cerebral Schistosomiasis Mansoni - China, May 2025.","authors":"Weiqi Chen, Yalan Zhang, Xiaohui Ma, Tiantian Jiang, Dongyang Zhao, Yan Deng","doi":"10.46234/ccdcw2026.021","DOIUrl":"https://doi.org/10.46234/ccdcw2026.021","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong><i>Schistosoma mansoni</i> (<i>S. mansoni</i>) is predominantly distributed across Africa, the Middle East, the Caribbean Islands, and South America, infecting approximately 54 million people annually. China is not an endemic region for schistosomiasis mansoni, and no cases of cerebral schistosomiasis mansoni have been previously documented.</p><p><strong>What is added by this report?: </strong>This report documents the first imported case of cerebral schistosomiasis mansoni in China. We present the epidemiological investigation, distinctive clinical manifestations, diagnostic challenges including misdiagnosis and delayed diagnosis, and the critical role of pathogen detection in case confirmation.</p><p><strong>What are the implications for public health practice?: </strong>With the continuous emergence of imported S. mansoni cases and the gradual expansion of intermediate host breeding grounds, active monitoring should be conducted for potential risks of local transmission within China. To prevent this disease from becoming endemic, CDCs and medical institutions must strengthen their diagnostic, treatment, and prevention capabilities, as well as their monitoring and early warning capacities for imported schistosomiasis mansoni.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 5","pages":"131-134"},"PeriodicalIF":2.9,"publicationDate":"2026-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13054546/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147640510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Attitudes as a Critical Mediator Between Schistosomiasis Knowledge and Practices Among Students, with Implications for Behavior Change Interventions - Pemba Island, Zanzibar, Tanzania, 2024. 态度是学生血吸虫病知识和实践之间的关键中介，对行为改变干预的影响-彭巴岛，桑给巴尔，坦桑尼亚，2024。
IF 2.9
中国疾病预防控制中心周报 Pub Date : 2026-01-30 DOI: 10.46234/ccdcw2026.020
Xiaojing Li, Mingzhen He, Yi Wang, Saleh Juma Mohammed, Xiangyu Zhou, Xinyao Wang, Mchanga Mohd Suleiman, Mayda Salim Hamad, Mgeni Abdalla Khamis, Khamis Seif Khamis, Yuzheng Huang
{"title":"Attitudes as a Critical Mediator Between Schistosomiasis Knowledge and Practices Among Students, with Implications for Behavior Change Interventions - Pemba Island, Zanzibar, Tanzania, 2024.","authors":"Xiaojing Li, Mingzhen He, Yi Wang, Saleh Juma Mohammed, Xiangyu Zhou, Xinyao Wang, Mchanga Mohd Suleiman, Mayda Salim Hamad, Mgeni Abdalla Khamis, Khamis Seif Khamis, Yuzheng Huang","doi":"10.46234/ccdcw2026.020","DOIUrl":"https://doi.org/10.46234/ccdcw2026.020","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Despite mass drug administration (MDA) programs in Zanzibar, schistosomiasis transmission persists due to behavioral gaps, and prior studies in sub-Saharan Africa consistently reveal significant knowledge-practice disparities where improved knowledge alone fails to translate into preventive behaviors.</p><p><strong>What is added by this report?: </strong>We quantified that attitudes are a pivotal mediator, accounting for 68.35% of knowledge's effect on schistosomiasis prevention practices among Zanzibari students. This finding, from a 2024 cross-sectional study on Pemba Island, shifts the focus from knowledge dissemination alone to attitude transformation as the central strategy for effective behavior change interventions.</p><p><strong>What are the implications for public health practice?: </strong>Public health interventions must prioritize attitude transformation (mediated 68.35% of knowledge's effect on practices) through education (e.g., peer role-playing) while concurrently improving WASH infrastructure, as attitudes are the critical pathway to behavior change in endemic communities.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 5","pages":"125-130"},"PeriodicalIF":2.9,"publicationDate":"2026-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13054543/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147640478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Knowledge, Attitudes, and Practices of Dog Owners Toward a Smart Health Education Pillbox for Controlling Echinococcosis - Western China, 2023-2024. 犬主对控制棘球蚴病的智能健康教育药盒的知识、态度和实践——中国西部，2023-2024。
IF 2.9
中国疾病预防控制中心周报 Pub Date : 2026-01-30 DOI: 10.46234/ccdcw2026.019
Shijie Yang, Chenqing Sun, Ning Xiao, Shizhu Li, Shuai Han, Liying Wang, Ying Wang, Jiangshan Zhao, Shanglin Wu, Xiao Ma, Yu Feng, Benfu Li, Tongmin Wang, Kaisaier Tuerxunjiang, Xiaonong Zhou
{"title":"Knowledge, Attitudes, and Practices of Dog Owners Toward a Smart Health Education Pillbox for Controlling Echinococcosis - Western China, 2023-2024.","authors":"Shijie Yang, Chenqing Sun, Ning Xiao, Shizhu Li, Shuai Han, Liying Wang, Ying Wang, Jiangshan Zhao, Shanglin Wu, Xiao Ma, Yu Feng, Benfu Li, Tongmin Wang, Kaisaier Tuerxunjiang, Xiaonong Zhou","doi":"10.46234/ccdcw2026.019","DOIUrl":"https://doi.org/10.46234/ccdcw2026.019","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Echinococcosis remains a critical public health challenge in western China. Conventional routine health education (RHE) strategies have consistently proven insufficient in achieving the sustained behavioral modifications necessary to reduce disease transmission and burden.</p><p><strong>What is added by this report?: </strong>This study provides the first large-scale experimental evidence that a Smart Health Education Pillbox (SHEP) significantly enhances knowledge, corrects misconceptions, and improves practice conversion efficiency regarding echinococcosis control among dog owners in endemic pastoral areas. These findings demonstrate the substantial value of precise, automated health education tools in controlling zoonotic diseases.</p><p><strong>What are the implications for public health practice?: </strong>The SHEP represents a scalable, precise health education tool that effectively bridges the knowledge-practice gap in resource-limited settings. Its demonstrated efficacy supports integration into national echinococcosis control programs as a cost-effective digital intervention that promotes sustainable behavior change and reduces zoonotic disease transmission.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 5","pages":"113-124"},"PeriodicalIF":2.9,"publicationDate":"2026-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13054545/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147640597","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effectiveness of an Integrated One Health Intervention on Schistosoma japonicum Infection in Wild Rodents - Anhui Province, China, 2022-2024. 综合卫生干预对野生啮齿动物日本血吸虫感染的影响——安徽省，2022-2024。
IF 2.9
中国疾病预防控制中心周报 Pub Date : 2026-01-30 DOI: 10.46234/ccdcw2026.018
Suying Guo, Chao Lyu, Lijuan Zhang, Wangping Deng, Jing Xu, Shizhu Li, Xiaonong Zhou
{"title":"Effectiveness of an Integrated One Health Intervention on <i>Schistosoma japonicum</i> Infection in Wild Rodents - Anhui Province, China, 2022-2024.","authors":"Suying Guo, Chao Lyu, Lijuan Zhang, Wangping Deng, Jing Xu, Shizhu Li, Xiaonong Zhou","doi":"10.46234/ccdcw2026.018","DOIUrl":"https://doi.org/10.46234/ccdcw2026.018","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Schistosomiasis represents a natural focal disease in which wild rodents function as critical reservoir hosts for <i>Schistosoma japonicum</i> transmission within specific endemic regions of China.</p><p><strong>What is added by this report?: </strong>Implementation of a comprehensive 2-year One Health intervention package demonstrated a significant reduction in <i>S. japonicum</i> infection rates among wild rodents, declining from 69.15% to 22.09%, with intervention villages showing an 88.46% decrease in infection odds compared to control villages.</p><p><strong>What are the implications for public health practice?: </strong>Integrating One Health intervention measures into schistosomiasis control programs could effectively reduce infection risk among environmental reservoir hosts and mitigate transmission risks to human populations.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 5","pages":"109-112"},"PeriodicalIF":2.9,"publicationDate":"2026-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13054544/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147640475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Epidemiological Transition and Spatial Expansion of Mountain-Type Zoonotic Visceral Leishmaniasis - China, 2010-2024. 2010-2024年中国山地型人畜共患内脏利什曼病流行病学转变与空间扩展
IF 2.9
中国疾病预防控制中心周报 Pub Date : 2026-01-30 DOI: 10.46234/ccdcw2026.017
Lulu Huang, Yanfeng Gong, Zhengbin Zhou, Jingshu Liu, Peijun Zhang, Shizhu Li
{"title":"Epidemiological Transition and Spatial Expansion of Mountain-Type Zoonotic Visceral Leishmaniasis - China, 2010-2024.","authors":"Lulu Huang, Yanfeng Gong, Zhengbin Zhou, Jingshu Liu, Peijun Zhang, Shizhu Li","doi":"10.46234/ccdcw2026.017","DOIUrl":"https://doi.org/10.46234/ccdcw2026.017","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Mountain-type zoonotic visceral leishmaniasis (MT-ZVL) remains endemic in China and has re-emerged in recent years, with its geographic distribution demonstrating signs of progressive expansion.</p><p><strong>What is added by this report?: </strong>Drawing on 15 years of national surveillance data, this study demonstrates a clear resurgence after 2015, a shift in high-risk populations from scattered children to farmers and older adults, and eastward and northward expansion of transmission risk areas.</p><p><strong>What are the implications for public health practice?: </strong>These findings provide evidence that control strategies should prioritize interventions targeting farmers and elderly-focused interventions, strengthen surveillance in newly affected counties, and implement geographically targeted vector and reservoir control measures.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 5","pages":"103-108"},"PeriodicalIF":2.9,"publicationDate":"2026-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13054542/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147640416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of Hepatitis C Virus Co-infection on Antiretroviral Therapy Outcomes in Adults Living with HIV - China, 2002-2023. 丙型肝炎病毒合并感染对成人HIV感染者抗逆转录病毒治疗结果的影响——中国，2002-2023。
IF 2.9
中国疾病预防控制中心周报 Pub Date : 2026-01-23 DOI: 10.46234/ccdcw2026.016
Decai Zhao, Jingkun Hu, Yan Zhao, Xiumin Gan, Fan Lyu
{"title":"Impact of Hepatitis C Virus Co-infection on Antiretroviral Therapy Outcomes in Adults Living with HIV - China, 2002-2023.","authors":"Decai Zhao, Jingkun Hu, Yan Zhao, Xiumin Gan, Fan Lyu","doi":"10.46234/ccdcw2026.016","DOIUrl":"10.46234/ccdcw2026.016","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>The impact of hepatitis C virus (HCV) co-infection on antiretroviral therapy (ART) outcomes in people living with human immunodeficiency virus (HIV) remains controversial across studies.</p><p><strong>What is added by this report?: </strong>Using stratified matching methods, we constructed two cohorts - one with HIV/HCV co-infection and one with HIV mono-infection - to compare ART outcomes. Our analysis revealed that HIV/HCV co-infected individuals faced significantly elevated risks of mortality, virological failure, and attrition relative to their HIV mono-infected counterparts.</p><p><strong>What are the implications for public health practice?: </strong>Enhanced prevention, screening, and management (including treatment) of hepatitis C virus within people living with human immunodeficiency virus should be prioritized and strengthened as part of routine clinical care.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 4","pages":"87-91"},"PeriodicalIF":2.9,"publicationDate":"2026-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12983037/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147464293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Increasing Uptake of Pre-Exposure Prophylaxis and Associated Behavioral Changes Among Men Who Have Sex with Men - Qingdao City, Shandong Province, China, 2024-2025. 男男性行为者暴露前预防的增加及相关行为改变——中国山东省青岛市，2024-2025
IF 2.9
中国疾病预防控制中心周报 Pub Date : 2026-01-23 DOI: 10.46234/ccdcw2026.015
Ruzhuo Liu, Peilong Li, Lin Ge, Meizhen Liao, Xin Song, Yong Fu, Houlin Tang, Dongmin Li
{"title":"Increasing Uptake of Pre-Exposure Prophylaxis and Associated Behavioral Changes Among Men Who Have Sex with Men - Qingdao City, Shandong Province, China, 2024-2025.","authors":"Ruzhuo Liu, Peilong Li, Lin Ge, Meizhen Liao, Xin Song, Yong Fu, Houlin Tang, Dongmin Li","doi":"10.46234/ccdcw2026.015","DOIUrl":"10.46234/ccdcw2026.015","url":null,"abstract":"<p><strong>What is already known on this topic?: </strong>Pre-exposure prophylaxis (PrEP) effectively prevents human immunodeficiency virus (HIV) infection among men who have sex with men (MSM); however, its uptake in China remains low.</p><p><strong>What is added by this report?: </strong>In a prospective cohort of MSM in Qingdao, recent PrEP use doubled from 4.6% in June 2024 to 10.4% in June 2025, which was accompanied by decreased condomless anal intercourse and increased HIV testing. MSM who seek sexual partners online are less likely to use PrEP.</p><p><strong>What are the implications for public health practice?: </strong>Public health strategies should prioritize targeted digital interventions for MSM who primarily seek sexual partners online, reinforce health education on the benefits of PrEP, and institutionalize PrEP referral pathways to accelerate PrEP scale-up.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 4","pages":"92-98"},"PeriodicalIF":2.9,"publicationDate":"2026-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12983036/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147464257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Late HIV Diagnosis and Associated Factors Among Newly Reported HIV/AIDS Cases Aged ≥50 Years - China, 2022-2024. 年龄≥50岁新报告HIV/AIDS病例的晚期诊断及相关因素——中国，2022-2024
IF 2.9
中国疾病预防控制中心周报 Pub Date : 2026-01-23 DOI: 10.46234/ccdcw2026.014
Duo Shan, Yalan Wang, Yuan Zhao, Chunpeng Zang, Juan Yang, Hui Li, Jiarong Ren, Mengchi Liu, Yufen Liu
{"title":"Late HIV Diagnosis and Associated Factors Among Newly Reported HIV/AIDS Cases Aged <b>≥</b>50 Years - China, 2022-2024.","authors":"Duo Shan, Yalan Wang, Yuan Zhao, Chunpeng Zang, Juan Yang, Hui Li, Jiarong Ren, Mengchi Liu, Yufen Liu","doi":"10.46234/ccdcw2026.014","DOIUrl":"10.46234/ccdcw2026.014","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Late human immunodeficiency virus (HIV) diagnosis remains prevalent among older adults in China; however, recent national-level evidence characterizing its correlates remains limited.</p><p><strong>What is added by this report?: </strong>Using nationwide surveillance data spanning 2022-2024 and employing two complementary analytical approaches, this study identified transmission route and geographic region as primary correlates of late HIV diagnosis. Decision-tree analysis further identified two distinct subgroups in eastern China exhibiting particularly elevated proportions of late diagnosis.</p><p><strong>What are the implications for public health practice?: </strong>These findings provide epidemiological evidence to inform more targeted HIV screening strategies tailored to specific population subgroups, geographic regions, and diagnostic settings.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 4","pages":"81-86"},"PeriodicalIF":2.9,"publicationDate":"2026-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12983035/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147464222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Imported Cases of Monkeypox Virus Clade Ⅰa - China, 2025. 猴痘病毒分支的输入病例Ⅰa -中国，2025。
IF 2.9
中国疾病预防控制中心周报 Pub Date : 2026-01-23 DOI: 10.46234/ccdcw2026.013
Danlei Liu, Ye Lu, Chunli Hu, Shiwei Yu, Liming Xue, Guannan Zhang, Zaijiong Yi, Mao Mao, Shenwei Li, Qiang Wang, Zilong Zhang, Zhengan Tian
{"title":"Imported Cases of Monkeypox Virus Clade Ⅰa - China, 2025.","authors":"Danlei Liu, Ye Lu, Chunli Hu, Shiwei Yu, Liming Xue, Guannan Zhang, Zaijiong Yi, Mao Mao, Shenwei Li, Qiang Wang, Zilong Zhang, Zhengan Tian","doi":"10.46234/ccdcw2026.013","DOIUrl":"10.46234/ccdcw2026.013","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Monkeypox virus (MPXV) is an orthopoxvirus comprising two major genetic clades: clade Ⅰ (subclades Ⅰa and Ⅰb) and clade Ⅱ (subclades Ⅱa and Ⅱb). The 2022-2023 global outbreak was predominantly driven by clade Ⅱb. Clade Ⅰ viruses remain endemic in Central Africa, particularly Democratic Republic of the Congo (DRC), and are historically associated with higher virulence and fatality rates.</p><p><strong>What is added by this report?: </strong>Two imported MPXV cases were detected in Shanghai via real-time polymerase chain reaction (PCR) in 2025, both originating from DRC. Clade-specific PCR and whole-genome sequencing identified clade Ⅰa.</p><p><strong>What are the implications for public health practice?: </strong>These cases underscore the ongoing risk of MPXV importation through international travel. The successful detection and management of these clade Ⅰa infections demonstrate the critical importance of port entry screening, enhanced surveillance systems, and coordinated multi-agency prevention and control strategies.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 4","pages":"99-102"},"PeriodicalIF":2.9,"publicationDate":"2026-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12983038/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147464265","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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