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| 1 | A Novel Coronavirus Genome Identified in a Cluster of Pneumonia Cases--Wuhan,China 2019−2020显示文摘Emerging and re-emerging pathogens are great challenges to the public health(1).A cluster of pneumonia cases with an unknown cause occurred in Wuhan starting on December 21,2019.As of January 20,2020,a total of 201 cases of pneumonia in China have been confirmed.A team of professionals from the National Health Commission and China CDC conducted epidemiological and etiological investigations.On January 3,2020,the first complete genome of the novelβgenus coronaviruses(2019-nCoVs)was identified in samples of bronchoalveolar lavage fluid(BALF)from a patient from Wuhan by scientists of the National Institute of Viral Disease Control and Prevention(IVDC)through a combination of Sanger sequencing,Illumina sequencing,and nanopore sequencing.Three distinct strains have been identified,the virus has been designated as 2019-nCoV,and the disease has been subsequently named novel coronavirus-infected pneumonia(NCIP). | Wenjie Tan Xiang Zhao Xuejun Ma Wenling Wang Peihua Niu Wenbo Xu George F.Gao Guizhen Wu | 2020 | China CDC weekly2020，2，4： | 95 |
| 2 | Cold-chain transportation in the frozen food industry may have caused a recurrence of COVID-19 cases in destination:Successful isolation of SARS-CoV-2 virus from the imported frozen cod package surface显示文摘Coronavirus disease 2019(COVID-19)pandemic has spread in 220 countries/regions towreak havoc to human beings around theworld.At present,the second wave of COVID-19 has begun in many European countries.The complete control of COVID-19 is very urgent.Although China quickly brought the virus under control,there have been eight sporadic outbreaks in China since then.Both in Xinfadi of Beijing and Dalian outbreak of COVID-19,environmental swab samples related to imported cold chain food were tested nucleic acid positive for SARS-CoV-2.In this outbreak in Qingdao,we directly isolated SARS-CoV-2 from the cod outer package's surface swab samples.This is the first time worldwide,SARS-CoV-2 were isolated from the imported frozen cod outer package's surface,which showed that imported frozen food industry could import SARS-CoV-2 virus. | Peipei Liu Mengjie Yang Xiang Zhao Yuanyuan Guo Liang Wang Jing Zhang Wenwen Lei Weifang Han Fachun Jiang William J.Liu George F.Gao Guizhen Wu | 2020 | Biosafety and Health2020，2，4： | 41 |
| 3 | Origin and molecular characterization of the human-infecting H6N1 infl uenza virus in Taiwan显示文摘In June 2013,the fi rst human H6N1 infl uenza virus infec-tion was confirmed in Taiwan.However,the origin and molecular characterization of this virus,A/Taiwan/2/2013(H6N1),have not been well studied thus far.In the present report,we performed phylogenetic and coalescent analy-ses of this virus and compared its molecular profi le/char-acteristics with other closely related strains.Molecular characterization of H6N1 revealed that it is a typical avian infl uenza virus of low pathogenicity,which might not rep-licate and propagate well in the upper airway in mammals.Phylogenetic analysis revealed that the virus clusters with A/chicken/Taiwan/A2837/2013(H6N1)in seven genes,except PB1.For the PB1 gene,A/Taiwan/2/2013 was clus-tered with a different H6N1 lineage from A/chicken/Taiwan/A2837/2013.Although a previous study demonstrated that the PB2,PA,and M genes of A/Taiwan/2/2013 might be derived from the H5N2 viruses,coalescent analyses revealed that these H5N2 viruses were derived from more recent strains than that of the ancestor of A/Taiwan/2/2013.Therefore,we propose that A/Taiwan/2/2013 is a reassor-tant from different H6N1 lineages circulating in chickens in Taiwan.Furthermore,compared to avian isolates,a sin-gle P186L(H3 numbering)substitution in the hemaggluti-nin H6 of the human isolate might increase the mammali-an receptor binding and,hence,this strain’s pathogenicity in humans.Overall,human infection with this virus seems an accidental event and is unlikely to cause an infl uenza pandemic.However,its co-circulation and potential reas-sortment with other infl uenza subtypes are still worthy of attention. | Weifeng Shi Yi Shi Ying Wu Di Liu George F.Gao | 2013 | Protein & Cell2013，4，11： | 26 |
| 4 | The Impact of Haze Weather on Health: A view to Future显示文摘In January 2013,China suffered large-scale haze weather four times,affecting 30 cities in all.The average number of haze weather days in many regions was higher than the same period in every year since 1961.PM2.5,which is defined as fine particulate matter with an aerodynamic diameter of2.5 micrometers or less,is the main health hazard in the context of haze weather.It can carry large amounts of poisonous and harmful substances,and penetrate deep into the lungs and blood circulation through the respiratory tract,thereby affecting human health.The Global Burden of Disease Study 2010 | LU Kai QIN Yu HE Guang Xue George F.GAO | 2013 | Biomedical and Environmental Sciences2013，26，12： | 15 |
| 5 | 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 |
| 6 | Eleven COVID-19 Outbreaks with Local Transmissions Caused by the Imported SARS-CoV-2 Delta VOC-China,July-August,2021显示文摘Starting from December 2019,Wuhan,China,encountered the first outbreak of coronavirus disease 2019(COVID-19)(1-2).The epidemic was successfully suppressed by strict containment so that the number of infected people was reduced to 0 on April 8,2020(3–4).After that,China experienced roughly 3 dozen outbreaks with local transmission caused by imported severe acute respiratory syndrome coronavirus 2(SARS-CoV-2). | Lei Zhou Kai Nie Hongting Zhao Xiang Zhao Bixiong Ye Ji Wang Cao Chen Hong Wang Jiangli Di Jinsong Li Chao Li Zhixiao Chen Ruiqi Ren Peihua Niu Hui Chen Tao Chen Yali Wang Lili Li Bingxue Han Ruhan A Si Chen Dan Li Dan Li Chunxia Jin Xin Zhang Jiangmei Liu Chunyu Xu Yecheng Yao Yenan Feng Zhili Li Bike Zhang Yang Song Peter Hao Yanping Zhang Hao Li Qun Li George F.Gao Guoqing Shi Wenbo Xu | 2021 | China CDC weekly2021，3，41： | 13 |
| 7 | Interaction of Hsp40 with influenza virus M2 protein: implications for PKR signaling pathway显示文摘Influenza virus contains three integral membrane proteins:haemagglutinin,neuraminidase,and matrix protein(M1 and M2).Among them,M2 protein functions as an ion channel,important for virus uncoating in endosomes of virus-infected cells and essential for virus replication.In an effort to explore potential new functions of M2 in the virus life cycle,we used yeast two-hybrid system to search for M2-associated cellular proteins.One of the positive clones was identified as human Hsp40/Hdj1,a DnaJ/Hsp40 family protein.Here,we report that both BM2(M2 of influenza B virus)and A/M2(M2 of influenza A virus)interacted with Hsp40 in vitro and in vivo.The region of M2-Hsp40 interaction has been mapped to the CTD1 domain of Hsp40.Hsp40 has been reported to be a regulator of PKR signaling pathway by interacting with p58^(IPK) that is a cellular inhibitor of PKR.PKR is a crucial component of the host defense response against virus infection.We therefore attempted to understand the relationship among M2,Hsp40 and p58^(IPK) by further experimentation.The results demonstrated that both A/M2 and BM2 are able to bind to p58^(IPK)in vitro and in vivo and enhance PKR autophosphorylation probably via forming a stable complex with Hsp40 and P58^(IPK),and consequently induce cell death.These results suggest that influenza virus M2 protein is involved in p58^(IPK)mediated PKR regulation during influenza virus infection,therefore affecting infected-cell life cycle and virus replication. | Zhenhong Guan Di Liu Shuofu Mi Jie Zhang Qinong Ye Ming Wang George F.Gao Jinghua Yan | 2010 | Protein & Cell2010，1，10： | 11 |
| 8 | A dimeric structure of PD-L1: functional units or evolutionary relics?显示文摘PD-L1 is a member of the B7 protein family,most of whose members so far were identified as dimers in a solution and crystalline state,either complexed or uncomplexed with their ligand(s).The binding of PD-L1 with its receptor PD-1(CD279)delivers an inhibitory signal regulating the T cell function.Simultaneously with the Garboczi group,we successfully solved another structure of human PD-L1(hPD-L1).Our protein crystallized in the space group of C222_(1) with two hPD-L1 molecules per asymmetric unit.After comparison of reported B7 structures,we have found some intrinsic factors involved in the interaction of these two molecules.Based on these results,we tend to believe this uncomplexed hPD-L1 structure demonstrated its potential dimeric state in solution,althougt it could just be an evolutionary relic,too weak to be detected under present technology,or still a functional unit deserved our attentions. | Yong Chen Peipei Liu Feng Gao Hao Cheng Jianxun Qi George F.Gao | 2010 | Protein & Cell2010，1，2： | 10 |
| 9 | Association of COVID-19 Vaccination and Clinical Severity of Patients Infected with Delta or Omicron Variants——China,May 21,2021-February 28,2022显示文摘Summary What is already known about this topic?Compared with the international mRNA and adenovirus-vectored coronavirus disease 2019(COVID-19)vaccines,there is less real-world research data about breakthrough cases in people vaccinated with China-made COVID-19 vaccines.Analyses of clinical outcomes of breakthrough cases will be an important supplement to the clinical trial efficacy and observational effectiveness data of China-made COVID-19 vaccines. | Mingshuang Li Qianqian Liu Dan Wu Lin Tang Xiaoqi Wang Tingting Yan Zhijie An Zundong Yin Geroge F.Gao Fuzhen Wang Hui Zheng | 2022 | China CDC weekly2022，4，14： | 10 |
| 10 | Crystal structure of the swine-origin A (H1N1)- 2009 influenza A virus hemagglutinin (HA) reveals similar antigenicity to that of the 1918 pandemic virus显示文摘Influenza virus is the causative agent of the seasonal and occasional pandemic flu.The current H1N1 influenza pandemic,announced by the WHO in June 2009,is highly contagious and responsible for global economic losses and fatalities.Although the H1N1 gene segments have three origins in terms of host species,the virus has been named swine-origin influenza virus(S-OIV)due to a predominant swine origin.2009 S-OIV has been shown to highly resemble the 1918 pandemic virus in many aspects.Hemagglutinin is responsible for the host range and receptor binding of the virus and is therefore a primary indicator for the potential of infection.Primary sequence analysis of the 2009 S-OIV hemagglutinin(HA)reveals its closest relationship to that of the 1918 pandemic influenza virus,however,analysis at the structural level is necessary to critically assess the functional significance.In this report,we report the crystal structure of soluble hemagglutinin H1(09H1)at 2.9Å,illustrating that the 09H1 is very similar to the 1918 pandemic HA(18H1)in overall structure and the structural modules,including the five defined antiboby(Ab)-binding epitopes.Our results provide an explanation as to why sera from the survivors of the 1918 pandemics can neutralize the 2009 S-OIV,and people born around the 1918 are resistant to the current pandemic,yet younger generations are more susceptible to the 2009 pandemic. | Wei Zhang Jianxun Qi Yi Shi Qing Li Feng Gao Yeping Sun Xishan Lu Qiong Lu Christopher J.Vavricka Di Liu Jinghua Yan George F.Gao | 2010 | Protein & Cell2010，1，5： | 10 |
| 11 | Phylogenetics of varied subtypes of avian influenza viruses in China: potential threat to humans显示文摘 | Weifeng Shi Wei Li Xianbin Li Joel Haywood Juncai Ma George F.Gao Di Liu | 2014 | Protein & Cell2014，5，4： | 9 |
| 12 | The challenges of avian influenza virus:mechanism,epidemiology and control显示文摘Early 2009, eight human infection cases of H5N1 highly pathogenic avian influenza (HPAI) virus, with 5 death cases, were reported in China. This again made the world alert on a possible pandemic worldwide, probably caused | George F.GAO Pang-Chui SHAW | 2009 | Science China(Life Sciences)2009，52，5： | 7 |
| 13 | Two Reemergent Cases of COVID-19—Hebei Province,China,January 2,2021显示文摘On January 2,2021,2 cases of coronavirus disease 2019(COVID-19)were identified in 2 cities of Hebei Province,and genomic sequencing suggested that the cases likely resulted from the same origin.The first case(Patient A)was identified as positive at 12∶18 in Shijiazhuang City,the capital of Hebei Province,and the second case(Patient B)was identified as positive at 21∶00 in Xingtai City. | Shunxiang Qi Xiang Zhao Peter Hao Nankun Liu George F.Gao Yang Song Wenbo Xu Qi Li | 2021 | China CDC weekly2021，3，2： | 7 |
| 14 | Highly diversified Zika viruses imported to China, 2016显示文摘 | Yanjun Zhang Wenxian Chen Gary Wong Yuhai Bi Juying Yan Yi Sun Enfu Chen Hao Yan Xiuyu Lou Haiyan Mao Shichang Xia George F.Gao Weifeng Shi Zhiping Chen | 2016 | Protein & Cell2016，7，6： | 7 |
| 15 | China in action: national strategies to combat against emerging infectious diseases显示文摘During the 2013–2016 Ebola epidemic in West Africa,there was a special team as part of an international effort working in field.This was the Chinese aid team deployed to West Africa as a multidisciplinary group composed of experienced virologists,epidemiologists and physicians.As part of an international effort,they participated in the control of Ebola virus disease from the very beginning until the end of | Min Han Jinhui Gu George F.Gao William J.Liu | 2017 | Science China(Life Sciences)2017，60，12： | 6 |
| 16 | Human T-cell immunity against the emerging and re-emerging viruses显示文摘Over the past decade, we have seen an alarming number of high-profile outbreaks of newly emerging and re-emerging viruses.Recent outbreaks of avian influenza viruses, Middle East respiratory syndrome coronaviruses, Zika virus and Ebola virus present great threats to global health. Considering the pivotal role of host T-cell immunity in the alleviation of symptoms and the clearance of viruses in patients, there are three issues to be primarily concerned about T-cell immunity when a new virus emerges: first, does the population possess pre-existing T-cells against the new virus through previous infections of genetically relevant viruses; second, does a proper immune response arise in the patients to provide protection through an immunopathogenic effect; lastly, how long can the virus-specific immune memory persist. Herein, we summarize the current updates on the characteristics of human T-cell immunological responses against recently emerged or re-emerged viruses, and emphasize the necessity for timely investigation on the T-cell features of these viral diseases, which may provide beneficial recommendations for clinical diagnosis and vaccine development. | Min Zhao Hangjie Zhang Kefang Liu George F.Gao William J.Liu | 2017 | Science China(Life Sciences)2017，60，12： | 6 |
| 17 | Surveillance on the Immune Effectiveness of Quadrivalent and Trivalent Split Influenza Vaccines—Shenzhen City and Changzhou City,China,2018–2019显示文摘Summary What is already known about this topic?Vaccinations are the most effective way to prevent influenza virus infections and severe outcomes.Influenza vaccine effectiveness can vary by seasons.What is added by this report?This report monitors the antibody level among the population over time after administration of the quadrivalent or trivalent split influenza vaccine.What are the implications for public health practice?Real-time monitoring of serum antibody changes after vaccination provides important data for the development of reasonable and effective strategies for influenza prevention and control. | Liumei Shu Jie Zhang Xiang Huo Cong Chen Shisong Fang Kexin Zong Yuanyuan Guo Yingze Zhao Jun Zhang Changjun Bao Junjie Xia Fengcai Zhu Dayan Wang Guizhen Wu George F.Gao William J.Liu | 2020 | China CDC weekly2020，2，21： | 5 |
| 18 | COVID-19 Cases Spread Through the K350 Train-Jilin and Heilongjiang Provinces,China,January 2021显示文摘As of 16∶00 on January 13,2021,95 positive cases of coronavirus disease 2019(COVID-19)were reported in Suihua City of Heilongjiang Province and an additional 35 cases have been linked across 7 cities in 3 provinces:Qiqihar City(7 cases),Mudanjiang City(4 cases),Harbin City(3 cases),and Yichun City(1 case)of Heilongjiang Province;Changchun City(9 cases)and Tonghua City(6 cases)of Jilin Province;and Weihai City of Shandong Province(1 case). | Lei Zhou Laishun Yao Peter Hao Chao Li Qinglong Zhao Huiling Dong Jinhua Dou Shengnan Wang George F.Gao Qun Li Biao Huang | 2021 | China CDC weekly2021，3，8： | 5 |
| 19 | COVID-19:A Year Long and Beyond?显示文摘In December 2019,a number of patients with pneumonia of unknown etiology(PUE)were reported in Wuhan,Hubei Province(1).The coronavirus disease 2019(COVID-19),caused by a virus also known as severe acute respiratory syndrome coronavirus-2(SARS-CoV-2),was identified by China in January 2020.On January 30,2020,the World Health Organization(WHO)declared coronavirus a public health emergency of international concern(PHEIC). | George F.Gao | 2021 | China CDC weekly2021，3，8： | 4 |
| 20 | HIV Prevention and Health Poverty Alleviation-Liangshan Prefecture,Sichuan Province,China,2017-2020显示文摘BACKGROUND Liangshan,officially the Liangshan Yi Autonomous Prefecture,is an autonomous prefecture occupying much of the southern portion of Sichuan Province.It has been a remote and deeply impoverished area and also has the largest population of ethnic Yi people in China(1).For many years,due to geographical environment conditions,traffic conditions,and other historic restrictions,the human immunodeficiency virus(HIV)epidemic in Liangshan Prefecture has become the focus of HIV prevention and control in China since the first acquired immunodeficiency syndrome(AIDS)case was reported in this area in 1995(2-3). | Zhongfu Liu Xuefeng Tang Yufen Liu Linglin Zhang Yihui Yang Yongli Zheng Weixin Liu Chunnong Jike Hong Mai Heying Fan Gang Yu Mengjie Han George F.Gao | 2021 | China CDC weekly2021，3，48： | 4 |
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