{"title":"Unmanned Aerial Vehicle Surveillance of Rooftop Aedes Breeding Sites Before Dengue Season - Dongguan City, Guangdong Province, China, 2024-2025.","authors":"Zhenyu Huang, Siyu He, Guandong Xu, Wenteng Wang, Dengfeng Li, Yaocheng Zhong, Weiguang Xie, Lin Xu","doi":"10.46234/ccdcw2026.049","DOIUrl":"https://doi.org/10.46234/ccdcw2026.049","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Aedes mosquitoes commonly breed in domestic water-holding containers; however, rooftop environments are difficult to access and are often absent from routine surveillance, especially in densely populated urban settings.</p><p><strong>What is added by this report?: </strong>This study demonstrated that unmanned aerial vehicles (UAVs) can rapidly and reliably identify rooftop water-holding containers, reduce on-site inspection workload by 67.7%, and provide early indications of seasonal changes in Aedes larval activity. UAV-detected containers were closely aligned with ground-verified entomological indices.</p><p><strong>What are the implications for public health practice?: </strong>Integrating UAV-assisted surveillance into routine vector control programs could strengthen early detection of Aedes breeding sites, improve operational efficiency, and support targeted dengue prevention efforts in urban communities.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 11","pages":"304-308"},"PeriodicalIF":2.9,"publicationDate":"2026-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13056549/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147647684","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}
中国疾病预防控制中心周报Pub Date : 2026-03-13DOI: 10.46234/ccdcw2026.053
{"title":"Reported Cases and Deaths of National Notifiable Infectious Diseases - China, January 2026.","authors":"","doi":"10.46234/ccdcw2026.053","DOIUrl":"https://doi.org/10.46234/ccdcw2026.053","url":null,"abstract":"","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 11","pages":"323-324"},"PeriodicalIF":2.9,"publicationDate":"2026-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13056546/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147647710","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}
{"title":"Establishment and Validation of a Competency-Based Evaluation Indicator System for On-Site Disinfection Service Providers - Shanghai Municipality, China, 2023.","authors":"Xiaofan Ji, Ning Jiang, Lyulan Huang, Junhua Fan, Tingting Shi, Xing Zhang, Renyi Zhu, Jian Chen, Huanyu Wu, Haiqun Ban, Liang Tian","doi":"10.46234/ccdcw2026.051","DOIUrl":"https://doi.org/10.46234/ccdcw2026.051","url":null,"abstract":"<p><strong>Introduction: </strong>Effective on-site disinfection of epidemic foci is a critical role in preventing the transmission of infectious diseases. On-site disinfection service providers (ODSP) are a key force in the emergency response systems. This study assessed ODSP capabilities and developed a standardized evaluation indicator system to aid managers in provider selection and supervision.</p><p><strong>Methods: </strong>A capability evaluation indicator system for ODSP was developed and applied to 88 providers in Shanghai in 2024. Receiver operating characteristic (ROC) curves were plotted by correlating the capability evaluation scores of ODSP with historical disinfection efficacy to determine the optimal threshold. Kappa consistency analysis evaluated the agreement between the new scoring system and historical performance outcomes.</p><p><strong>Results: </strong>The scoring rates for management systems, material reserves, personnel capability, and quality control were 93.75%, 90.45%, 75.08%, and 51.97%, respectively. ODSP with a history of failed on-site disinfection efficacy evaluations scored significantly lower in personnel capability and quality control than those with consistently passing evaluations (<i>P</i><0.01). The area under the ROC curve (AUC) for the assessment indicators was 0.954 [95% confidence interval (<i>CI</i>): 0.898, 1], with an optimal capability score threshold of 70 points. The Kappa coefficient was 0.822.</p><p><strong>Conclusion: </strong>ODSP should further strengthen its quality control measures. There is a significant gap in capability scores among these providers; therfore a hierarchical certification system should be established. The evaluation indicator system for these providers can serve as a tool to assist in dynamic supervision.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 11","pages":"309-313"},"PeriodicalIF":2.9,"publicationDate":"2026-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13056552/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147647702","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}
中国疾病预防控制中心周报Pub Date : 2026-03-13DOI: 10.46234/ccdcw2026.048
Lihua Chen, Heng Shao, Dan Li, Ruiqi Ren, Wenqing Bai, Jibo He, Yihui Cao, Chao Li
{"title":"Spatiotemporal Epidemiological Characteristics of Dengue Fever and Its Relationship with Meteorological Factors - Yunnan Province, China, 2012-2024.","authors":"Lihua Chen, Heng Shao, Dan Li, Ruiqi Ren, Wenqing Bai, Jibo He, Yihui Cao, Chao Li","doi":"10.46234/ccdcw2026.048","DOIUrl":"https://doi.org/10.46234/ccdcw2026.048","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Dengue fever (DF) is a major mosquito-borne disease in tropical and subtropical regions. Transmission shows seasonal and spatial patterns and is associated with meteorological factors, including temperature and precipitation.</p><p><strong>What is added by this report?: </strong>From 2012-2024, dengue fever in Yunnan Province showed seasonal peaks and significant spatial and spatiotemporal clusters, particularly in border prefectures. Temperature and precipitation were key drivers of dengue incidence.</p><p><strong>What are the implications for public health practice?: </strong>Integrating meteorological indicators into dengue surveillance and early warning systems may improve outbreak prevention and control in high-risk border areas.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 11","pages":"299-303"},"PeriodicalIF":2.9,"publicationDate":"2026-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13056548/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147647695","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}
中国疾病预防控制中心周报Pub Date : 2026-03-13DOI: 10.46234/ccdcw2026.052
Jiayi Zhang, Chao Li, Ruiqi Ren, Wenqing Bai, Dan Li, Qi Wang, Xu Huang, Huimin Li, Yao Liu, Rui Sun, Fei Wang, Guoqing Shi, Lei Zhou
{"title":"Comprehensive Analysis of Mpox Prevention and Control Policies in China: a Three-Dimensional Framework for Policy Tool Evaluation.","authors":"Jiayi Zhang, Chao Li, Ruiqi Ren, Wenqing Bai, Dan Li, Qi Wang, Xu Huang, Huimin Li, Yao Liu, Rui Sun, Fei Wang, Guoqing Shi, Lei Zhou","doi":"10.46234/ccdcw2026.052","DOIUrl":"https://doi.org/10.46234/ccdcw2026.052","url":null,"abstract":"<p><p>In 2023, the emergence of the mpox virus (MPXV) subclade Ⅰb in the Democratic Republic of the Congo triggered a new wave of mpox outbreaks that subsequently spread to other African countries and beyond. Policies provide the framework for mpox epidemic prevention and control in China, requiring systematic analysis of policy evolution and content characteristics. This study employs policy tool theory to construct a three-dimensional analytical framework encompassing policy instruments (X), policy objects (Y), and policy measures (Z), and utilizes content analysis methodology to evaluate China's national regulatory mpox prevention and control policies. The results demonstrate that China's national-level mpox prevention and control policies are in substantial agreement with the World Health Organization (WHO) core recommendations, with distinct emphases on the application of policy instruments, policy objects and policy measures, the prioritization of comprehensive epidemic response capabilities, and aligning with both domestic and international mpox epidemic conditions and national prevention strategies. Moving forward, China should further enhance its mpox prevention and control system resilience by optimizing vaccine strategies and expanding social mobilization initiatives.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 11","pages":"314-322"},"PeriodicalIF":2.9,"publicationDate":"2026-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13056557/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147647712","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}
中国疾病预防控制中心周报Pub Date : 2026-03-06DOI: 10.46234/ccdcw2026.047
Heling Bao, Linhong Wang
{"title":"Making Women's Health Visible: From Healthy Beginnings to System Resilience.","authors":"Heling Bao, Linhong Wang","doi":"10.46234/ccdcw2026.047","DOIUrl":"https://doi.org/10.46234/ccdcw2026.047","url":null,"abstract":"","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 10","pages":"259-261"},"PeriodicalIF":2.9,"publicationDate":"2026-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13056547/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147647714","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}
中国疾病预防控制中心周报Pub Date : 2026-03-06DOI: 10.46234/ccdcw2026.042
Yue Dai, Xinrui Shi, Owais Tariq, Lingyun Jiang, Jialu Qu, Yan Wei, Jinkou Zhao, Nicolas Ray
{"title":"Improving Equitable Access to Antenatal Care in China: Challenges and Potential Innovative Approaches.","authors":"Yue Dai, Xinrui Shi, Owais Tariq, Lingyun Jiang, Jialu Qu, Yan Wei, Jinkou Zhao, Nicolas Ray","doi":"10.46234/ccdcw2026.042","DOIUrl":"https://doi.org/10.46234/ccdcw2026.042","url":null,"abstract":"<p><p>Achieving equitable antenatal care (ANC) is fundamental to China's 'Healthy China 2030' agenda and its universal health coverage (UHC) commitments. Despite measurable national progress, substantial urban-rural and regional disparities in ANC access persist, driven by a complex interplay of financial, geographic, institutional, and digital barriers that disproportionately affect rural, low-income, and migrant populations. This analysis examines the current landscape of ANC in China, identifying core structural challenges including the enduring legacy of the <i>hukou</i> (household registration) system, a widening digital divide, and the maldistribution of healthcare resources. We contend that piecemeal interventions are insufficient to address these deeply rooted inequities. Instead, this Viewpoint advances an integrated 'spatial-technology-institutional' strategy that synergizes innovations across three mutually reinforcing domains: optimizing tiered healthcare delivery through smart payment reforms, deploying geospatial tools for evidence-based resource allocation, constructing an inclusive digital ANC ecosystem, and establishing sustainable talent incentive mechanisms for grassroots healthcare workers. By implementing this coordinated, multi-pronged approach, China can systematically dismantle geographic inequities in maternal health and ensure equitable ANC access for all women.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 10","pages":"262-267"},"PeriodicalIF":2.9,"publicationDate":"2026-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13056556/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147647689","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}
中国疾病预防控制中心周报Pub Date : 2026-03-06DOI: 10.46234/ccdcw2026.044
Xueyin Wang, Xiaosong Zhang, Juan Juan, Di Gao, Meihua Zhang, Yue Teng, Qiuhong Yang, Huixia Yang
{"title":"Association Between Longitudinal Serum Ferritin and Gestational Diabetes Mellitus - Beijing, Shanxi, and Shandong PLADs, China, 2021-2024.","authors":"Xueyin Wang, Xiaosong Zhang, Juan Juan, Di Gao, Meihua Zhang, Yue Teng, Qiuhong Yang, Huixia Yang","doi":"10.46234/ccdcw2026.044","DOIUrl":"https://doi.org/10.46234/ccdcw2026.044","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Elevated ferritin levels have been associated with increased insulin resistance, impaired insulin secretion, and heightened risk of type 2 diabetes in non-pregnant populations. However, the relationship between ferritin concentrations and the development of gestational diabetes mellitus (GDM) remains poorly understood.</p><p><strong>What is added by this report?: </strong>This study identified a U-shaped association between serum ferritin measured at 11-13 weeks of gestation and GDM risk, demonstrating that both low and high ferritin levels predict increased GDM incidence. Additionally, elevated ferritin concentrations at 16-19 weeks and 24-27 weeks of gestation were independently associated with greater GDM risk.</p><p><strong>What are the implications for public health practice?: </strong>These findings underscore the critical importance of monitoring serum ferritin throughout the first and second trimesters for early identification and prevention of GDM. Enhanced strategies are needed to improve clinical understanding and optimize the utility of ferritin assessment in prenatal care.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 10","pages":"293-298"},"PeriodicalIF":2.9,"publicationDate":"2026-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13056553/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147647630","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}
{"title":"Menstrual Characteristics and the Risk of Spontaneous Abortion - 9 PLADs, China, 2013-2024.","authors":"Tsomo Tenzin, Yumei Wei, Yiyao Jin, Jiaxin Li, Xiaowei Wang, Shenfengxiang Feng, Xinyi Lyu, Yuanyuan Xiong, Hanbin Wu, Jueming Lei, Jihong Xu, Yuan He, Yuanyuan Wang, Ya Zhang, Hongguang Zhang, Ying Yang, Xu Ma","doi":"10.46234/ccdcw2026.045","DOIUrl":"https://doi.org/10.46234/ccdcw2026.045","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Menstrual irregularity is a hallmark clinical feature of polycystic ovary syndrome (PCOS), which is an established risk factor for spontaneous abortion. However, robust population-level evidence directly linking specific patterns of menstrual irregularity to spontaneous abortion risk remains lacking, as prior studies have been limited by small sample sizes.</p><p><strong>What is added by this report?: </strong>This nationwide study of 3.9 million women demonstrates that abnormal menstrual characteristics - including irregular menstrual cycles and abnormal menstrual period duration - are independent risk factors for spontaneous abortion, each exhibiting a dose-response relationship. The co-occurrence of long cycles and prolonged periods confers the highest overall risk.</p><p><strong>What are the implications for public health practice?: </strong>These findings offer a scientific basis for formulating public health policies aimed at reducing spontaneous abortion (SA) risk, particularly in resource-limited settings. Menstrual characteristics constitute a simple, low-cost, and readily accessible tool for stratifying SA risk across the perinatal continuum - from preconception counseling through early pregnancy management.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 10","pages":"284-292"},"PeriodicalIF":2.9,"publicationDate":"2026-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13056561/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147647739","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}
中国疾病预防控制中心周报Pub Date : 2026-03-06DOI: 10.46234/ccdcw2026.046
Xiaoxi Liu, Yaxin Xing, Sailimai Man, Heling Bao, Yining Zu, Canqing Yu, Jun Lv, Linhong Wang, Bo Wang, Liming Li, Hui Liu
{"title":"Shifting Patterns of Anemia Prevalence and Severity Among Urban Women - China, 2019-2024.","authors":"Xiaoxi Liu, Yaxin Xing, Sailimai Man, Heling Bao, Yining Zu, Canqing Yu, Jun Lv, Linhong Wang, Bo Wang, Liming Li, Hui Liu","doi":"10.46234/ccdcw2026.046","DOIUrl":"https://doi.org/10.46234/ccdcw2026.046","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>The Sustainable Development Goals target a 50% reduction in anemia among women of reproductive age by 2025 and the elimination of all forms of malnutrition by 2030. However, robust evidence documenting temporal changes in anemia prevalence remains scarce.</p><p><strong>What is added by this report?: </strong>Drawing on large-scale national health examination data, this report demonstrates overall progress in reducing anemia among urban women in China between 2019 and 2024. However, it also reveals increasing prevalence in several provinces and a growing burden of moderate-to-severe anemia specifically among women aged 40-49 years.</p><p><strong>What are the implications for public health practice?: </strong>Risk-stratified and targeted anemia prevention and control strategies are urgently needed. Priority should be given to women aged 40-49 years, women of reproductive age residing in high-burden provinces, and geographic areas where anemia prevalence either exceeds 20% or demonstrates an upward trend.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"8 10","pages":"276-283"},"PeriodicalIF":2.9,"publicationDate":"2026-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13056555/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147647728","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}