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China CDC weekly 2024年第5期6卷 77-82,I0002-I0005页

作者： Huiyun Chang Mingjun Li Ying Wang Liangliang Cui Tiantian Li Jinan Municipal center for disease control and Prevention Jinan Municipal Center for Disease Control and Prevention Affiliated to Shandong UniversityJinan CityShandong ProvinceChina Chinese Filed Epidemiology Training Program Chinese Center for Disease Control and PreventionBeijingChina China CDC Key Laboratory of Environment and Population Health National Institute of Environmental HealthChinese Center for Disease Control and PreventionBeijingChina

Summary What is already known about this topic?The mortality rate due to pneumonia varies depending on the infectious agents present in a low-temperature *** is added by this report?This study aimed to examine the relationship between low temperatures and cold waves and the risk of mortality from infectious pneumonia in the *** findings indicate a significant increase in the risk of infectious pneumonia.

关键词： environment Shandong finding

Thirty Years of Experience of Acute Flaccid Paralysis Surveillance for Polio — China, 1993–2022

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China CDC weekly 2024年第16期6卷 344-349页

作者： Hong Yang Ning Wen Chunxiang Fan Fuzhen Wang Yong Zhang Lei Cao Shuangli Zhu Lixin Hao Dongmei Yan Lei Wang Quanwei Song Miao Wang Yifan Song Chao Ma Zhijie An Lance ERodewald Huaqing Wang Zundong Yin National Key Laboratory of Intelligent Tracking and Forecasting for Infectious diseases(NITFID) BeijingChina National Immunization Program Chinese Center for Disease Control and PreventionBeijingChina Institute for Viral disease control and Prevention Chinese Center for Disease Control and PreventionBeijingChina

Introduction:Detecting poliovirus infections proves to be highly challenging due to their asymptomatic nature and infectious potential,highlighting the crucial importance of effective detection methods in the context of polio eradication *** many countries,including China,the primary approach for identifying polio outbreaks has been through acute flaccid paralysis(AFP)*** this study,we conducted an evaluation spanning three decades(1993–2022)to assess the effectiveness of AFP surveillance in ***:Data on all AFP cases identified since 1993 and national-level AFP surveillance system quality indicators aligned with the World Health Organization(WHO)standards were collected for *** quality indicators assess surveillance sensitivity,completeness,timeliness of detection notification,case investigation,and laboratory *** sensitivity is determined by the non-polio AFP(NPAFP)detection rate among children under 15 years of ***:Between 1993 and 2022,a total of 150,779 AFP cases were identified and *** this pool,surveillance identified 95 cases of wild poliovirus(WPV)and 24 cases due to vaccinederived *** 1995 onwards,the detection rate of NPAFP cases consistently adhered to the WHO and national standards of≥1 case per 100,000,falling between 1.38 and *** in 1997,all timeliness indicators consistently achieved the criteria of 80%,apart from the consistency in meeting standards set for the rate of positive specimens sent to the national ***:AFP surveillance has been instrumental in China’s accomplishment of maintaining a polio-free *** ongoing adherence to key performance indicators,ensuring sensitivity and prompt specimen collection,demonstrates that AFP surveillance is proficient in detecting poliovirus in *** we move into the post-eradication phase,AFP surveillance remains crucial for the sustained absence of polioviruses in the long term.

关键词： sustained prompt surveillance

Analysis and Monitoring of Indoor Radon Concentrations of 37 Kindergartens — Beijing Municipality, China, 2023

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China CDC weekly 2024年第13期6卷 272-276页

作者： Meinan Yao Kuke Ding Xiaozhe Tang Yunyun Wu Yanchao Song Shuyuan Liu Bin Bai Li Zhang Yongzhong Ma Institute for Radiation Hygiene Protection Beijing Center for Disease Prevention and ControlBeijingChina Chinese center for disease control and Prevention BeijingChina Key Laboratory of Radiological Protection and Nuclear Emergency&National Institute for Radiological Protection Chinese Center for Disease Control and PreventionBeijingChina

Introduction:Radon(222Rn or 222radon)is a radioactive gas emitted from building materials,foundations,and *** are especially susceptible to radon exposure,underscoring the need to assess indoor radon levels in *** study monitored radon concentrations in 37 Beijing kindergartens from June to October ***:A random sample of 37 kindergartens was selected from 18 administrative districts in *** indoor radon concentration was measured using the solid track accumulation method,with radon detectors continuously monitored over a 3-month ***:The mean indoor radon level in 37 kindergartens,observed at 252 monitoring points,was 84.3 Bq/m3,with values varying from 12.9 to 263.5 Bq/*** 20.2%of points showed radon levels between 100.0 and 200.0 Bq/m3,while 2.4%exceeded 200.0 Bq/***,radon levels were significantly elevated on the ground floor compared to the upper ***:Indoor radon levels in 37 kindergartens remained below the national standard limit of 300.0 Bq/m3 for buildings(GB/T 16146-2015).Nonetheless,18.9%of the kindergartens exceeded the 100.0 Bq/m3 limit set for new *** is advised to improve radon monitoring in kindergartens and consider developing a national standard for maximum permissible radon levels in such facilities.

关键词： Radon limit floor

First Case Report of Cystic Echinococcosis Caused by G7 Genotype Echinococcus intermedius Confirmed by Genetic Sequencing—Southern China,December 2023

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China CDC weekly 2024年第23期6卷 558-562页

作者： De Wu Jiayi Zhang Jieling Wang Yangyang Zhao Lei Wang Qiang Mao Haisen Lin Gang Yao Guanting Zhang Xu Wang Chuizhao Xue Ying Wang Jingdiao Chen Parasitic disease Prevention and control Institute Guangdong Center for Disease Control and PreventionGuangzhou CityGuangdong ProvinceChina Epidemic Prevention and control Institute Zhuhai Center for Disease Control and PreventionZhuhai CityGuangdong ProvinceChina Department of Prevention&Healthcare Zhuhai First People's HospitalZhuhai CityGuangdong ProvinceChina National Institute of Parasitic diseases Chinese Center for Disease Control and Prevention(Chinese Center for Tropical Diseases Research)ShanghaiChina

What is already known about this topic?Echinococcosis exhibits a global *** China,the primary endemic area is the northwest *** December 2023,we documented a case of echinococcosis in an individual lacking any travel or residential history in endemic *** is added by this report?This is the first laboratory-confirmed case of hepatic echinococcosis reported in Guangdong Province,associated with the G7 genotype of Echinococcus granulosus(***).The most probable mode of transmission is a local infection resulting from *** introduced from endemic *** are the implications for public health practice?As the circulation of agricultural products increases,it is essential to enhance the quarantine and management of livestock from epidemic areas to prevent and control the spread of echinococcosis to non-epidemic regions.

关键词： travel fir northwest

Coverage of the Combined DTaP-IPV/Hib Vaccine Among Children Aged 2-18 Months—9 PLADs,China,2019-2021

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China CDC weekly 2024年第19期6卷 418-423,I0001页

作者： Li Li Hui Liang Yifan Song Zhaonan Zhang Jing An Ning Li Huifeng Sun Ying Bao Leijin Mao Lin Ding Jie Yan Zhiguo Wang Lei Cao Jiakai Ye Wenzhou Yu National Key Laboratory of Intelligent Tracking and Forecasting for Infectious diseases BeijingChina National Immunization Program Chinese Center for Disease Control and PreventionBeijingChina Zhejiang center for disease control and Prevention Hangzhou CityZhejiang ProvinceChina Gansu center for disease control and Prevention Lanzhou CityGansu ProvinceChina Hubei center for disease control and Prevention Wuhan CityHubei ProvinceChina Shandong center for disease control and Prevention Jinan CityShandong ProvinceChina Sichuan center for disease control and Prevention Chengdu CitySichuan ProvinceChina Anhui center for disease control and Prevention Hefei CityAnhui ProvinceChina Guizhou center for disease control and Prevention Guiyang CityGuizhou ProvinceChina Hunan center for disease control and Prevention Changsha CityHunan ProvinceChina Jiangsu center for disease control and Prevention Nanjing CityJiangsu ProvinceChina

Summary What is already known on this topic?In China,there is limited data available on the use and coverage of the non-program,combined diphtheria,tetanus toxoid,acellular pertussis adsorbed,inactivated poliovirus and haemophilus influenzae type b(DTaPIPV/Hib)pentavalent vaccine,and its role as a substitute for the separately administered standalone program vaccines.

关键词： vaccine Hib DTaP

Development of a High-throughput Sequencing Platform for Detection of Viral Encephalitis Pathogens Based on Amplicon Sequencing

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Biomedical and Environmental Sciences 2024年第3期37卷 294-302页

作者： ZHANG Ya Li SU Wen Zhe WANG Rui Chen LI Yan ZHANG Jun Feng LIU Sheng Hui HU Dan He XU Chong Xiao YIN Jia Yu YIN Qi Kai HE Ying LI Fan FU Shi Hong NIE Kai LIANG Guo Dong TAO Yong XU Song Tao MA Chao Feng WANG Huan Yu Shaanxi University of Chinese Medicine Xianyang 712000ShaanxiChina National Key Laboratory of Intelligent Tracking and Forecasting for Infectious diseases National Institute for Viral Disease Control and PreventionChinese Center for Disease Control and PreventionBeijing 102206China Guangzhou center for disease control and Prevention Guangzhou 510000GuangdongChina Shandong center for disease control and Prevention Jinan 250000ShandongChina Department of Ophthalmology Beijing Chaoyang HospitalCapital Medical UniversityBeijing 100020China Xi'an center for disease control and Prevention Xi’an 710054ShaanxiChina

Objective Viral encephalitis is an infectious disease severely affecting human *** is caused by a wide variety of viral pathogens,including herpes viruses,flaviviruses,enteroviruses,and other *** laboratory diagnosis of viral encephalitis is a worldwide ***,high-throughput sequencing technology has provided new tools for diagnosing central nervous system ***,In this study,we established a multipathogen detection platform for viral encephalitis based on amplicon *** We designed nine pairs of specific polymerase chain reaction(PCR)primers for the 12 viruses by reviewing the relevant *** detection ability of the primers was verified by software simulation and the detection of known positive *** sequencing was used to validate the samples,and consistency was compared with Sanger *** The results showed that the target sequences of various pathogens were obtained at a coverage depth level greater than 20×,and the sequence lengths were consistent with the sizes of the predicted *** sequences were verified using the National center for Biotechnology Information BLAST,and all results were consistent with the results of Sanger *** Amplicon-based high-throughput sequencing technology is feasible as a supplementary method for the pathogenic detection of viral *** is also a useful tool for the high-volume screening of clinical samples.

关键词： Viral encephalitis Amplicon sequencing High-throughput sequencing Multipathogen detection

Exploration for the Priority of HIV Intervention:Modelling Health Impact and Cost-Effectiveness—Six Cities,Eastern China,2019-2028

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China CDC weekly 2024年第20期6卷 463-468,I0008-I0014页

作者： Youran Zhang Lili Wang Zhen Jiang Hongjing Yan Xiaoxia Liu Jing Gu Guoyong Wang Xiaosong Cheng Qiyan Leng Qisui Long Zimian Liang Jing Wang Liang Liang Yanchao Qiu Lin Chen Hang Hong School of Health Service Management Anhui Medical UniversityHefei CityAnhui ProvinceChina Division of Prevention and intervention National Center for AIDS and STD Control and PreventionChinese Center for Disease Control and PreventionBeijingChina Jiangsu Provincial center for disease control and Prevention Nanjing CityJiangsu ProvinceChina Zhenjiang center for disease control and Prevention Zhenjiang CityJiangsu ProvinceChina Wuxi center for disease control and Prevention Wuxi CityJiangsu ProvinceChina Shandong Provincial center for disease control and Prevention Jinan CityShandong ProvinceChina Yantai center for disease control and Prevention Yantai CityShandong ProvinceChina Guangdong Provincial center for disease control and Prevention Guangzhou CityGuangdong ProvinceChina Foshan center for disease control and Prevention Foshan CityGuangdong ProvinceChina Hebei Provincial center for disease control and Prevention Shijiazhuang CityHebei ProvinceChina Shijiazhuang center for disease control and Prevention Shijiazhuang CityChina Zhejiang Provincial center for disease control and Prevention Hangzhou CityZhejiang ProvinceChina Ningbo center for disease control and Prevention Ningbo CityZhejiang ProvinceChina

Introduction:In order to enhance the effectiveness of resource allocation,regions must tailor their responses to their specific epidemiological and economic ***:Utilizing Spectrum software,we projected the cost-effectiveness of 10 chosen HIV interventions in six cities in eastern China from 2019 to *** assessed three scenarios—Base,Achievable,and Idealized—for each *** analysis included the projected number of HIV infections and deaths averted,as well as the incremental costeffectiveness ratios for each intervention in the six ***:In Shijiazhuang,Wuxi,Yantai,and Zhenjiang,cities with initially low antiretroviral therapy(ART)coverage,ART showed significant effectiveness,especially for ***,in Foshan and Ningbo,where ART coverage was notably high,oral pre-exposure prophylaxis(PrEP)for men who have sex with men(MSM)proved effective in the Idealized *** outreach,ART for males,and ART for females demonstrated cost-effectiveness across all six cities in both Achievable and Idealized scenarios at the predefined thresholds for each ***:Maintaining an appropriate coverage rate for outreach to MSM can lead to *** cities with low ART coverage,scaling up ART remains a crucial *** regions with high ART coverage,consideration may be given to the utilization of oral PrEP for MSM individuals,requiring budget allocation.

关键词： Eastern Ningbo Impact

Cigarette Use and Secondhand Smoke Exposure Among Secondary School Students—China,2023

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China CDC weekly 2024年第22期6卷 509-515页

作者： Xinying Zeng Shiwei Liu Lin Xiao Tobacco control Office Chinese Center for Disease Control and PreventionBeijingChina

What is already known about this topic?In 2021,the prevalence of experimental and current cigarette use among secondary school students in China stood at 16.7%and 4.7%,***,39.9%of these students were exposed to secondhand smoke at *** is added by this report?In comparison to 2021,the prevalence of current cigarette use remained unchanged at 4.2%in 2023,whereas experimental use declined to 13.7%.Notably,rates were significantly higher among vocational senior high school(VSHS)students relative to their peers in senior high school(SHS)and junior high school(JHS).Furthermore,exposure to secondhand smoke in schools decreased to 35.4%in 2023 from previously recorded levels,with more pronounced reductions observed in JHS and SHS populations and no notable change among VSHS *** are the implications for public health practice?Targeted tobacco control policies are imperative for secondary school students,including the establishment of smoke-free school ***,it is crucial to pay close attention to the needs of VSHS students.

关键词： smoke unchanged senior

The Trend of Smoking-Related Cognition and Its Association with Smoking Behaviors Among Junior High School Students—China,2013–2021

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China CDC weekly 2024年第22期6卷 503-508页

作者： Wenzhao Liu Xinying Zeng Qi Su Lin Xiao Shiwei Liu Tobacco control Office Chinese Center for Disease Control and PreventionBeijingChina

What is already known about this topic?In 2013,31.61%of students perceived quitting smoking as difficult,61.73%considered smoking less attractive,and 73.89%believed that secondhand smoke is definitely harmful to *** is added by this report?The percentage of students who perceived quitting smoking as difficult increased from 31.61%in 2013 to 38.83%in 2021,while the percentage of students who found smoking less attractive rose from 61.73%to 69.40%.Conversely,there was a decrease in the percentage of students who perceived secondhand smoke as harmful,from 73.89%to 68.46%.An increased awareness of the hazards of secondhand smoke was associated with a reduction in smoking *** are the implications for public health practice?It is imperative to enhance health education efforts that aim to raise awareness of the hazards of secondhand smoke.

关键词： smoke attractive Junior

Characterization of whole genomes from recently emerging Mpox cases in several regions of China,2023

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Science China(Life Sciences) 2024年第5期67卷 1079-1081页

作者： Changcheng Wu Lunbiao Cui Yang Pan Ziquan Lv Mingxiao Yao Wenling Wang Fei Ye Weibang Huo Li Zhao Baoying Huang Fengcai Zhu Roujian Lu Yao Deng Quanyi Wang Wenjie Tan NHC Key Laboratory of Biosafety National Institute for Viral Disease Control and PreventionChinese Center for Disease Control and PreventionBeijing 102206China NHC Key Laboratory of Enteric Pathogenic Microbiology Jiangsu Provincial Medical Key Laboratory of Pathogenic Microbiology in Emerging Major Infectious DiseasesJiangsu Provincial Center for Disease Control and PreventionNanjing 210009China Beijing center for disease Prevention and control Beijing 100013China Central Laboratory Shenzhen Center for Disease Control and PreventionShenzhen 518055China Shandong center for disease control and Prevention Jinan 250014China

Dear Editor,Mpox(formerly known as monkeypox)is a zoonotic disease caused by infection with the monkeypox virus(MPXV).Mpox cases have been sporadic over the past few decades,with outbreaks occurring in only a limited ... 详细信息

关键词： cases primarily imported