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| 1 | Characterization of Hand,Foot,and Mouth Disease in China between 2008 and 2009显示文摘Objective To investigate the epidemiological and clinical features of hand,foot and mouth disease (HFMD) since several outbreaks of HFMD caused by enteroviruses were documented in China between 2007 and 2008.Methods HFMD cases reported to the National Infectious Disease Information Management System database between May 2008 and April 2009 were assessed.Clinical features in some of the severe and fatal cases were analyzed the etiology of the outbreaks was investigated.Results 89.1% of reported HFMD cases were found in children<5 year‐old with an age‐specific incidence rate of 834.1/100 000 in the first year as the notifiable disease in China from May 2008 to April 2009.The incidence,mortality and percentage of severe cases were studied for three regions of China and found to be highest in the central region.The incidence of severe cases and mortality in rural population were significantly higher than those in urban population.Among the laboratory confirmed EV17 positive cases there were 52.6% mild,83.5% severe,and 96.1% fatal cases.More myoclonic jerks were found in the severe case group than in group that died.Tachypnea,lip purpling,pink foaming and low limb temperature occurred more frequently in the fatal cases than in the severe cases.Conclusion The epidemic of HFMD in China was characterized predominantly by EV71 infections,had relatively high mortality rates especially in the central region,and was most prevalent in young,rural populations. | ZHANG Jing SUN JunLing CHANG ZhaoRui ZHANG WeiDong WANG ZiJun FENG ZiJian | 2011 | Biomedical and Environmental Sciences2011，24，3： | 74 |
| 2 | COVID-19 Outbreak Caused by Contaminated Packaging of Imported Cold-Chain Products—Liaoning Province,China,July 2020显示文摘Summary What is known about this topic?Few major outbreaks of coronavirus disease 2019(COVID-19)have occurred in China after major nonpharmaceutical interventions and vaccines have been deployed and implemented.However,sporadic outbreaks that had high possibility to be linked to cold chain products were reported in several cities of China..What is added by this report?In July 2020,a COVID-19 outbreak occurred in Dalian,China.The investigations of this outbreak strongly suggested that the infection source was from COVID-19 virus-contaminated packaging of frozen seafood during inbound unloading personnel contact.What are the implications for public health practice?Virus contaminated paper surfaces could maintain infectivity for at least 17–24 days at-25℃.Exposure to COVID-19 virus-contaminated surfaces is a potential route for introducing the virus to a susceptible population.Countries with no domestic transmission of COVID-19 should consider introducing prevention strategies for both inbound travellers and imported goods.Several measures to prevent the introduction of the virus via cold-chain goods can be implemented. | Huilai Ma1 Jianqun Zhang Ji Wang Ying Qin Cao Chen Yang Song Liang Wang Jun Meng Lingling Mao Fengqin Li Ning Li Jian Cai Yong Zhang Dayan Wang Yunting Xia Hong Wang Shaofeng Jiang Xiang Zhao Peihua Niu Wenjie Tan Tao Ma Yecheng Yao Naiying Mao Zhen Zhu Tianjiao Ji Qian Yang Baoying Huang Li Zhao Jianxing Yu Li Bai Shuangli Zhu Dongyan Wang Yan Zhang Yingwei Sun Mingchun Luan Yanhai Wang Haibo Sun Shihong Yang Zhijian Bo Xiang Ren Zhongjie Li George Fu Gao Wei Yao Wenqing Yao Zijian Feng Wenbo Xu | 2021 | China CDC weekly2021，3，21： | 16 |
| 3 | Epidemic Update and Risk Assessment of 2019 Novel Coronavirus--China, January 28, 2020显示文摘On December 29,2019,the health authorities in Hubei Province and Wuhan City received a report of a cluster of pneumonia cases of unknown etiology from a local hospital,and all four patients were employees of the Wuhan Huanan Seafood Wholesale Market(HN market for short)(1).By January 8,2020,Chinese authorities had identified a new virus 2019 novel coronavirus(2019-nCoV)linked with the outbreak of disease,which has been named novel coronavirusinfected pneumonia(NCIP)(2).On 15 January,the National Health Commission(NHC)issued guidelines for the diagnosis,treatment,prevention,and control of NCIP.These guidelines directed case monitoring,reporting,diagnosis,treatment,management,close contact management,and laboratory testing. | Wenxiao Tu Houlin Tang Fangfang Chen Yinong Wei Tingling Xu Kaiju Liao Nijian Xiang Guoqing Shi Qun Li Zijian Feng | 2020 | China CDC weekly2020，2，6： | 15 |
| 4 | Long Distance Transmission of SARS-CoV-2 from Contaminated Cold Chain Products to Humans——Qingdao City,Shandong Province,China,September 2020显示文摘Summary What is already known about this topic?Though coronavirus disease 2019(COVID-19)has largely been controlled in China,several outbreaks of COVID-19 have occurred from importation of cases or of suspected virus-contaminated products.Though several outbreaks have been traced to severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)isolated on the outer packaging of cold chain products,live virus has not been obtained. | Huilai Ma Zhaoguo Wang Xiang Zhao Jun Han Yong Zhang Hong Wang Cao Chen Ji Wang Fachun Jiang Jie Lei Jingdong Song Shaofeng Jiang Shuangli Zhu Huihui Liu Dongyan Wang Yao Meng Naiying Mao Yanhai Wang Zhen Zhu Zhixiao Chen Bingling Wang Qinqin Song Haijun Du Qun Yuan Dong Xia Zhiqiang Xia Peipei Liu Yuchao Wu Zijian Feng Ruqin Gao George F.Gao Wenbo Xu | 2021 | China CDC weekly2021，3，30： | 13 |
| 5 | Isolated Cases of Plague--Inner Mongolia-Beijing, 2019显示文摘What is already known about this topic?Plague is an acute infectious disease caused by Yersinia pestis(Y.pestis)and is primarily transmitted by rodents.Human can be infected by bites of bacterium-bearing fleas or direct contact with diseased or dead plagueinfected animals.In 2004,the last human plague case was reported in Inner Mongolia Autonomous Region due to skinning a dead hare.What is added by this report?This is the first case of pneumonic plague imported into a major city since the founding of the People's Republic of China.Two primary pneumonic plague cases(Patients A and B)found in residents of Inner Mongolia were confirmed in Beijing on November 12,2019.Another case(Patient C)of Y.pestis was identified as bubonic plague on November 14.Patient A most likely became infected from aerosol exposure to infective droplets while digging on his farm,located in an Meriones unguiculatus(M.unguiculatus)natural plague focus.Patient B became infected from contact with Patient A(her husband).Patient C became infected after skinning a dead hare.There was no epidemiological relationship between the Patient A/B and Patient C.What are the implications for public health practice?When epizootic plague is detected,local health-care providers and the public should be alerted about any possible risks.Public education efforts should focus on promoting personal protection measures. | Yumeng Wang Lei Zhou Mengguang Fan Quanyi Wang Jianyun Li Qun Li Zijian Feng George FGao Cheng Xu Lijuan Chen Wei Li Yanping Zhang | 2019 | China CDC weekly2019，1，1： | 13 |
| 6 | Isolation of 2019-nCoV from a Stool Specimen of a Laboratory- Confirmed Case of the Coronavirus Disease 2019 (COVID-19)显示文摘The novel coronavirus(2019-nCoV)is spreading very fast in Hubei Province of China.As of February 14,2020,51,986 confirmed cases(including laboratory-confirmed cases and clinically-confirmed cases)were reported in Hubei Province,and 1,318 of them died.Respiratory droplets and contact transmission are considered to be the most important routes of transmission of 2019-nCoV,but do not fully account for the occurrence of all coronavirus disease 2019(COVID-19)cases,previously known as novel coronavirus pneumonia(NCP),and the reasons for the rapid spread of this virus(1). | Yong Zhang Cao Chen Shuangli Zhu Chang Shu Dongyan Wang Jingdong Song Yang Song Wei Zhen Zijian Feng Guizhen Wu Jun Xu Wenbo Xu | 2020 | China CDC weekly2020，2，8： | 9 |
| 7 | Highly effective and reproducible surface-enhanced Raman scattering substrates based on Ag pyramidal arrays显示文摘 | Yandong Wang Nan Lu Wentao Wang Lingxiao Liu Lei Feng Zhoufang Zeng Haibo Li Weiqing Xu Zijian Wu Wei Hu Yanqing Lu Lifeng Chi | 2013 | Nano Research2013，6，3： | 6 |
| 8 | The National Immunization Advisory Committee in China:Roles of National Experts in Making Evidence-Based Recommendations for Immunization显示文摘In 2017,the State Council requested the National Health and Family Planning Commission(NHFPC),known as the Ministry of Health(MoH)before 2013 and as the National Health Commission(NHC)after 2018,to establish China’s National Immunization Advisory Committee(NIAC)(1).The NIAC acts as China’s National Immunization Technical Advisory Group(NITAG)—a deliberative body of national experts who advise national authorities and policy makers with evidence-based recommendations on immunization policy and program(2-3). | Chao Ma Lance Rodewald Zhijie An Zundong Yin Zijian Feng | 2019 | China CDC weekly2019，1，2： | 5 |
| 9 | Debrominated and methoxylated polybrominated diphenyl ether metabolites in rainbow trout(Oncorhynchus mykiss) after exposure to decabromodiphenyl ether显示文摘Decabromodiphenyl ether(BDE209) is the primary component in a commonly used flame retardant.Previous studies had proved that BDE209 itself was not toxic,while its metabolites including debrominated diphenyl ethers(De-BDEs) and methoxylated brominated diphenyl ethers(MeO-BDEs) posed a potential threat to organisms.Many studies had indicated that BDE209 could metabolize quickly in mammals,but lacking in the basic data about the metabolism of BDE209 in fish.In the present study,two replicate treatment groups of rainbow trout(Oncorhynchus mykiss) were exposed to BDE209 via a single intraperitoneal injection approximately 100 and 500 ng/g,respectively.Muscle,liver and blood samples were collected to analyze the specific metabolites on day 1 and day 28 post injection.The highest concentration of BDE209 was detected in muscle tissues,from 796.1 ng/g wet weight(day 1) to 687.1 ng/g wet weight(day 28) in high dose group,suggesting that BDE209 could accumulate slightly in muscle tissues.However,BDE209 was not detected in the blood for all treatments.Most congeners of De-BDEs were found in muscle and liver tissues,with the highest concentration in the liver.The main De-BDEs were nona-,octa-,hepta-and penta-De-BDEs.A total of seven MeO-BDE metabolites were observed among different fish tissues.Blood had the highest contribution of the MeO-BDE metabolites.Each MeO-BDE congener increased over the 28 days.These results in contrast to other studies suggested possible species-specific differences in metabolic abilities. | Chenglian Feng,Yiping Xu,Yue He,Qian Luo,Jinmiao Zha,Zijian Wang State Key Laboratory of Environmental Aquatic Chemistry,Research Center for Eco-Environmental Sciences,Chinese Academy of Sciences,Beijing 100085,China. | 2010 | Journal of Environmental Sciences2010，22，9： | 4 |
| 10 | External quality assessment of the detection of rickettsioses in China显示文摘Objective:To report a training course on the laboratory diagnoses of rickettsioses that 10 provincial/city CDCs participated in laboratory external quality assurance(EQA) based on the serological specific antibodies detection and rapid PCR amplifying targeted genes of rickettsiae. Methods:An EQA program to evaluate the following laboratory procedures was developed to detect rickettsiae:(1) immunofluorescent assay(IFA) to detect specific antibodies of A. phagocytophilum,R.heilongjiangensis and 0.tsutsugamshi respectively.(2) Two sets of nested PCR were used amplifying groEL genes for most members of the family Rickettsiaceae and amplifying 16SrRNA genes for the most members of family anaplasmae,respectively.A scoring scheme based on the distribution of the median antibody titer values of the serologic assays was designed and a ranking list of the scores of the PCR results based on the detected minimal copy numbers of reference DNA was created.Results:Among nine laboratories who reported the results on time,eight laboratories gave acceptable serologic results,the other one provided an unacceptable antibody titer(1:2 vs median 1:64) results for 0.tsutsugamshi.The limits of detection(LOD) for the PCR amplifying for five references DNA ranged from 1copy/μL to 10~6 copy/μL.Conclusions:We successfully trained and popularized modern diagnostic methods of rickettsiae in 10 provincial CDCs in China and first conducted the EQA projects and evaluated the results. | Lijuan Zhang Daxin Ni Zijian Feng | 2010 | Asian Pacific Journal of Tropical Medicine2010，3，11： | 4 |
| 11 | Polymer matrix mediated solvation of LiNO3 in carbonate electrolytes for quasi-solid high-voltage lithium metal batteries显示文摘Lithium(Li)metal is one of the most promising anodes for next-generation energy storage systems.However,the Li dendrite formation and unstable solid-electrolyte interface(SEI)have hindered its further application.Lithium nitrate(LiNO3)is extensively used as an effective electrolyte additive in ether-based electrolytes to improve the stability of lithium metal.Nevertheless,it is rarely utilized in carbonate electrolytes due to its low solubility.Here,a novel gel polymer electrolyte(GPE)consisting of poly(vinylidene fluoride)(PVDF),poly(methyl methacrylate)(PMMA),poly(ethylene oxide)(PEO)with LiN03 additive is proposed to solve this issue.In this GPE,polyether-based PEO serves as a matrix for dissolving LiNO3 which can be decomposed into a fast Li-ion conductor(Li3N)in conventional carbonate electrolytes to enhance the stability and Li^+conductivity of the SEI film.As a result,dendrite formation is effectively suppressed,and a significantly improved average Coulombic efficiency(CE)of 97.2%in Li-Cu cell is achieved.By using this novel GPE coupled with Li anode and LiNi0.5Mn0.3Co0.2O2(NMC532),excellent capacity retention of 94.1%and high average CE of over 99.2%are obtained after 200 cycles at 0.5 C.This work presents fresh insight into practical modification strategies on high-voltage Li metal batteries. | Zijian Wang Kai Yang Yongli Song Hai Lin Ke Li Yanhui Cui Luyi Yang Feng Pan | 2020 | Nano Research2020，13，9： | 3 |
| 12 | Detection and Initial Response to a Type 2 Vaccine-Derived Poliovirus—Sichuan Province,China,2019显示文摘What is already known about this topic?After the type 2 strain of the live,attenuated poliovirus vaccine was withdrawn globally in 2016,any identification of a type 2 poliovirus is a Public Health Emergency of International Concern.A vaccinederived type 2 poliovirus(VDPV2)was identified in Sichuan,prompting an urgent,comprehensive investigation and response.What is added by this report?Type 2 monovalent,live,attenuated oral poliovirus vaccine(mOPV2)is being used to respond to the numerous VDPV2 outbreaks seen around the world.In contrast,the response in Sichuan used Sabin strain inactivated poliovirus(sIPV)to stop circulation of the VDPV2.In the 6 months following the vaccination response,there have been no VDPV2s detected in Sichuan,despite extensive search.What are the implications for public health practices?Further search for the VDPV2 must continue in order to determine whether transmission has been stopped.The ongoing investigation and response to the Sichuan VDPV2 is providing evidence to the Global Polio Eradication Initiative on managing VDPV2 outbreaks. | Jiushun Zhou Ning Wen Yong Zhang Qi Qi Chunxiang Fan Dongmei Yan Xiaoping Zhu Lixin Hao Shuangli Zhu Yu Liu Xiaozhen Ma Chao Ma Lei Nan Yong Chen Qianli Ma Cheng Wang Kun Deng Lei Cao Ge Shao Xianxiang Ding Hong Yang Zhijie An Lance ERodewald Aiqiang Xu Huaqing Wang Zijian Feng Zundong Yin Xianping Wu Wenbo Xu | 2020 | China CDC weekly2020，2，11： | 3 |
| 13 | Progress Toward Measles Elimination--China,January 2013-June 2019显示文摘What is already known about this topic?China has historically had high measles incidence and many associated deaths.A comprehensive measles elimination plan during 2006-2012 substantially reduced measles incidence;however,a resurgence occurred during 2013-2015.What is added by this report?In China,measles surveillance,outbreak response,research,and program evaluation were used to strengthen routine immunization and target immunization activities for eliminating measles.Measles incidence declined from 31 per million in 2015 to 2.8 in 2018;only one measles-associated death has been reported during 2018-June 2019.What are the implications for public health practice?The World Health Organization-recommended strategy to eliminate measles can be effective,including in large,densely populated countries like China. | Chao Ma Lance Rodewald Lixin Hao Qiru Su Yan Zhang Ning Wen Chunxiang Fan Hong Yang Huiming Luo Huaqing Wang James LGoodson Zundong Yin Zijian Feng | 2019 | China CDC weekly2019，1，2： | 3 |
| 14 | One Hundred Years of Influenza Since the 1918 Pandemic—Is China Prepared Today?显示文摘Almost 100 years after the 1918 influenza pandemic,China experienced its largest,most widespread epidemic of human infections with avian influenza A(H7N9),the influenza virus with the greatest pandemic potential of all influenza viruses assessed to date by the United States Centers for Disease Control and Prevention’s Influenza Risk Assessment Tool.This historical review describes how China was affected by the 1918,1958,1968,and 2009 influenza pandemics,records milestones in China’s capacity to detect and respond to influenza threats,and identifies remaining challenges for pandemic preparedness.This review suggests that past influenza pandemics have improved China’s national capabilities such that China has become a global leader in influenza detection and response.Further enhancing China’s pandemic preparedness to address remaining challenges requires government commitment and increased investment in China’s public health and healthcare systems. | Ran Zhang Xiaoping Dong Dayan Wang Luzhao Feng Lei Zhou Ruiqi Ren Carolyn Greene Ying Song Alexander J.Millman Eduardo Azziz-Baumgartner Zijian Feng | 2019 | China CDC weekly2019，1，4： | 2 |
| 15 | Significant sensing performance of an all-silicon terahertz metasurface chip for Bacillus thuringiensis Cry1Ac protein显示文摘The promising prospect of a terahertz metasurface in sensing and detection applications has attracted increasing attention because of its ability to overcome the classical diffraction limit and the enhancement of field intensity.In this work,a novel scheme based on an all-silicon terahertz plasmon metasurface is proposed and experimentally demonstrated to be a highly sensitive biosensor for the Bacillus thuringiensis Cry1Ac toxin.The regression coefficients between Bacillus thuringiensis protein concentrations and the spectral resonance intensity and frequency were 0.8988 and 0.9238,respectively.The resonance amplitude variation and frequency shift of the metasurface were investigated in terms of both thickness and permittivity change of the analyte,which reflected the protein residue in the actual process.Moreover,the reliability and stability of the metasurface chip were verified by time period,temperature,and humidity control.These results promise the ability of the proposed metasurface chip as a Bacillus thuringiensis protein sensor with high sensitivity and stability.In addition,this novel device strategy provides opportunities for the advancement of terahertz functional applications in the fields of biochemical sensing and detection. | Zijian Cui Yue Wang Yongqiang Shi Yongqiang Zhu Dachi Zhang Zhiqi Hong Xuping Feng | 2022 | Photonics Research2022，10，3： | 2 |
| 16 | Active Vaccine Safety Surveillance: Global Trends and Challenges in China显示文摘Importance.The great success in vaccine-preventable diseases has been accompanied by vaccine safety concerns.This has caused vaccine hesitancy to be the top 10 in threats to global health.The comprehensive understanding of adverse events following immunization should be entirely based on clinical trials and postapproval surveillance.It has increasingly been recognized worldwide that the active surveillance of vaccine safety should be an essential part of immunization programs due to its complementary advantages to passive surveillance and clinical trials.Highlights.In the present study,the framework of vaccine safety surveillance was summarized to illustrate the importance of active surveillance and address vaccine hesitancy or safety concerns.Then,the global progress of active surveillance systems was reviewed,mainly focusing on population-based or hospital-based active surveillance.With these successful paradigms,the practical and reliable ways to create robust and similar systems in China were discussed and presented from the perspective of available databases,methodology challenges,policy supports,and ethical considerations.Conclusion.In the inevitable trend of the global vaccine safety ecosystem,the establishment of an active surveillance system for vaccine safety in China is urgent and feasible.This process can be accelerated with the consensus and cooperation of regulatory departments,research institutions,and data owners. | Zhike Liu Ruogu Meng Yu Yang Keli Li Zundong Yin Jingtian Ren Chuanyong Shen Zijian Feng Siyan Zhan | 2021 | Health Data Science2021，，1： | 2 |
| 17 | Interfacial engineering of printable bottom back metal electrodes for full-solution processed flexible organic solar cells显示文摘Printing of metal bottom back electrodes of flexible organic solar cells(FOSCs) at low temperature is of great significance to realize the full-solution fabrication technology. However, this has been difficult to achieve because often the interfacial properties of those printed electrodes, including conductivity, roughness, work function,optical and mechanical flexibility, cannot meet the device requirement at the same time. In this work, we fabricate printed Ag and Cu bottom back cathodes by a low-temperature solution technique named polymer-assisted metal deposition(PAMD) on flexible PET substrates. Branched polyethylenimine(PEI) and ZnO thin films are used as the interface modification layers(IMLs) of these cathodes. Detailed experimental studies on the electrical, mechanical, and morphological properties, and simulation study on the optical properties of these IMLs are carried out to understand and optimize the interface of printed cathodes. We demonstrate that the highest power conversion efficiency over 3.0% can be achieved from a full-solution processed OFSC with the device structure being PAMDAg/PEI/P3 HT:PC_(61)BM/PH1000. This device also acquires remarkable stability upon repeating bending tests. | Hongyu Zhen Kan Li Yaokang Zhang Lina Chen Liyong Niu Xiaoling Wei Xu Fang Peng You Zhike Liu Dongrui Wang Feng Yan Zijian Zheng | 2018 | Journal of Semiconductors2018，39，1： | 2 |
| 18 | 3D printed hierarchical spinel monolithic catalysts for highly efficient semi-hydrogenation of acetylene显示文摘Porous monolithic catalysts with high specific surface areas,which can not only facilitate heat/mass transfer,but also help to expose active sites,are highly desired in strongly exothermic or endothermic gas–solid phase reactions.In this work,hierarchical spinel monolithic catalysts with a porous woodpile architecture were fabricated via extrusion-based three-dimensional(3D)printing(direct ink writing,DIW in brief)of aluminate-intercalated layered double hydroxide(AI-LDH)followed by low temperature calcination.The intercalation of aluminate in LDH is found crucial to tailor the M^(2+)/Al^(3+)ratio,integrate LDH nanosheets into monolithic catalyst,and enable the conversion of LDH to spinel at the temperature as low as 500℃ with high specific surface areas(>350 m^(2)/g).The rapid mass/heat transfer resulted from the versatile 3D network at macroscale and the highly dispersed and fully exposed active sites benefited from the porous structure at microscale endow the 3D-printed Pd loaded spinel MgAlmixed metal oxide(3D-AI-Pd/MMO)catalyst with excellent catalytic performance in semi-hydrogenation of acetylene,achieving 100%conversion at 60℃ with more than 84%ethylene selectivity. | Zijian Yuan Lu Liu Wei Ru Daojin Zhou Yun Kuang Junting Feng Bin Liu Xiaoming Sun | 2022 | Nano Research2022，15，7： | 2 |
| 19 | Effect of closure of live poultry markets on poultry-to-person transmission of avian influenza A H7N9 virus: an ecological study显示文摘 | Hongjie Yu Joseph T Wu Benjamin J Cowling Qiaohong Liao Vicky J Fang Sheng Zhou Peng Wu Hang Zhou Eric H Y Lau Danhuai Guo Michael Y Ni Zhibin Peng Luzhao Feng Hui Jiang Huiming Luo Qun Li Zijian Feng Yu Wang Weizhong Yang Gabriel M Leung | 2013 | The Lancet2013，，： | 2 |
| 20 | Vaccinate with Confidence and Finish Strong显示文摘China’s sustained containment of the coronavirus disease 2019(COVID-19)epidemic has spared over 99%of the mainland of China’s 1.4 billion people from exposure to and infection with severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)and its variants for an astonishing two and a half years.Although the whole-of-government,whole-of-society containment effort has its own socioeconomic costs,the now-called dynamic COVID-zero strategy purchased a rare commodity—tranquil time with relatively little suffering and death from COVID-19 to develop and deploy tools for escaping the pandemic:diagnostics,vaccines,antivirals,and knowledge(1). | Lance Rodewald Dan Wu Zundong Yin Zijian Feng | 2022 | China CDC weekly2022，4，37： | 2 |
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