Background The 2022-2023 mpox(monkeypox)outbreak has spread rapidly across multiple countries in the non-endemic region,mainly among men who have sex with men(MSM).In this study,we aimed to evaluate mpox's importa...Background The 2022-2023 mpox(monkeypox)outbreak has spread rapidly across multiple countries in the non-endemic region,mainly among men who have sex with men(MSM).In this study,we aimed to evaluate mpox's importation risk,border screening effectiveness and the risk of local outbreak in Chinese mainland.Methods We estimated the risk of mpox importation in Chinese mainland from April 14 to September 11,2022 using the number of reported mpox cases during this multi-country outbreak from Global.health and the international air-travel data from Official Aviation Guide.We constructed a probabilistic model to simulate the effectiveness of a border screening scenario during the mpox outbreak and a hypothetical scenario with less stringent quarantine requirement.And we further evaluated the mpox outbreak potential given that undetected mpox infections were introduced into men who have sex with men,considering different transmissibility,population immunity and population activity.Results We found that the reduced international air-travel volume and stringent border entry policy decreased about 94% and 69% mpox importations respectively.Under the quarantine policy,15-19% of imported infections would remain undetected.Once a case of mpox is introduced into active MSM population with almost no population immunity,the risk of triggering local transmission is estimated at 42%,and would rise to>95% with over six cases.Conclusions Our study demonstrates that the reduced international air-travel volume and stringent border entry policy during the COvID-19 pandemic reduced mpox importations prominently.However,the risk could be sub-stantially higher with the recovery of air-travel volume to pre-pandemic level.Mpox could emerge as a public health threat for Chinese mainland given its large MSM community.展开更多
船舶气囊下水技术是由我国首创、具有完全自主知识产权的一项创新技术,目前已在全世界得到了的推广应用。制定国际标准的话语权实际上代表了一个国家在这项技术方面的地位,国际标准ISO14409:2011 Ships and marine technology—Ship lau...船舶气囊下水技术是由我国首创、具有完全自主知识产权的一项创新技术,目前已在全世界得到了的推广应用。制定国际标准的话语权实际上代表了一个国家在这项技术方面的地位,国际标准ISO14409:2011 Ships and marine technology—Ship launching air bags(船舶与海洋技术船舶下水用气囊)的颁布实施,对发展我国船用气囊的生产和提高产品质量、以求更好地走向世界有切实的指导意义。展开更多
船舶气囊下水技术是由我国首创、具有完全自主知识产权的一项创新技术,目前已在全世界得到推广应用,国际标准ISO 14409∶2011 Ships and marine technology—Ship launching air bags(船舶与海洋技术船舶下水用气囊)的颁布实施,对我国...船舶气囊下水技术是由我国首创、具有完全自主知识产权的一项创新技术,目前已在全世界得到推广应用,国际标准ISO 14409∶2011 Ships and marine technology—Ship launching air bags(船舶与海洋技术船舶下水用气囊)的颁布实施,对我国船用气囊的生产发展和产品质量的提高有切实的指导意义,有利于我国船用气囊更好地走向世界。展开更多
船舶气囊下水技术是由我国首创、具有完全自主知识产权的一项创新技术，目前已在全世界得到了推广应用。制定国际标准的话语权实际上代表了一个国家在这项技术方面的地位，国际标准ISO14409：2011《船舶与海洋技术——船舶下水用气囊》...船舶气囊下水技术是由我国首创、具有完全自主知识产权的一项创新技术，目前已在全世界得到了推广应用。制定国际标准的话语权实际上代表了一个国家在这项技术方面的地位，国际标准ISO14409：2011《船舶与海洋技术——船舶下水用气囊》（Shipsa,ndmarine technology——smp launching air bags）的颁布实施，对发展我国船用气囊的生产和提高产品质量j以求更好地走向世界有切实的指导意义。展开更多
船舶气囊下水技术是由我国首创且具有完全自主知识产权的一项创新技术,目前已在全世界得到了的推广应用。制定国际标准的话语权实际上代表了一个国家在这项技术方面的地位,国际标准ISO 14409:2011《Ships and marine technology—Ship l...船舶气囊下水技术是由我国首创且具有完全自主知识产权的一项创新技术,目前已在全世界得到了的推广应用。制定国际标准的话语权实际上代表了一个国家在这项技术方面的地位,国际标准ISO 14409:2011《Ships and marine technology—Ship launching air bags(船舶与海洋技术船舶下水用气囊)》的颁布实施,对发展我国船用气囊的生产和提高产品质量,更好地走向世界有切实的指导意义。展开更多
Bao peide,Deputy Director of CAAC and other leaders,together with Chen Xiaoning,Director of CAAC Policy Research Office,Chen Haiju,Director General of CAAC Air Administrative Bureau,Deng Youchi,General Manager of CAAC...Bao peide,Deputy Director of CAAC and other leaders,together with Chen Xiaoning,Director of CAAC Policy Research Office,Chen Haiju,Director General of CAAC Air Administrative Bureau,Deng Youchi,General Manager of CAAC Advertising Company_2 Visiting the CES area in the exhibition hall.Ye Yiagan,President of Eastern Air Group Company and Chairman of CES co.,Ltd.,arraying the exhibition affairs.展开更多
基金This study was supported by grants from Key Program of the National Natural Science Foundation of China(82130093).
文摘Background The 2022-2023 mpox(monkeypox)outbreak has spread rapidly across multiple countries in the non-endemic region,mainly among men who have sex with men(MSM).In this study,we aimed to evaluate mpox's importation risk,border screening effectiveness and the risk of local outbreak in Chinese mainland.Methods We estimated the risk of mpox importation in Chinese mainland from April 14 to September 11,2022 using the number of reported mpox cases during this multi-country outbreak from Global.health and the international air-travel data from Official Aviation Guide.We constructed a probabilistic model to simulate the effectiveness of a border screening scenario during the mpox outbreak and a hypothetical scenario with less stringent quarantine requirement.And we further evaluated the mpox outbreak potential given that undetected mpox infections were introduced into men who have sex with men,considering different transmissibility,population immunity and population activity.Results We found that the reduced international air-travel volume and stringent border entry policy decreased about 94% and 69% mpox importations respectively.Under the quarantine policy,15-19% of imported infections would remain undetected.Once a case of mpox is introduced into active MSM population with almost no population immunity,the risk of triggering local transmission is estimated at 42%,and would rise to>95% with over six cases.Conclusions Our study demonstrates that the reduced international air-travel volume and stringent border entry policy during the COvID-19 pandemic reduced mpox importations prominently.However,the risk could be sub-stantially higher with the recovery of air-travel volume to pre-pandemic level.Mpox could emerge as a public health threat for Chinese mainland given its large MSM community.
文摘船舶气囊下水技术是由我国首创、具有完全自主知识产权的一项创新技术,目前已在全世界得到了的推广应用。制定国际标准的话语权实际上代表了一个国家在这项技术方面的地位,国际标准ISO14409:2011 Ships and marine technology—Ship launching air bags(船舶与海洋技术船舶下水用气囊)的颁布实施,对发展我国船用气囊的生产和提高产品质量、以求更好地走向世界有切实的指导意义。
文摘船舶气囊下水技术是由我国首创、具有完全自主知识产权的一项创新技术,目前已在全世界得到推广应用,国际标准ISO 14409∶2011 Ships and marine technology—Ship launching air bags(船舶与海洋技术船舶下水用气囊)的颁布实施,对我国船用气囊的生产发展和产品质量的提高有切实的指导意义,有利于我国船用气囊更好地走向世界。
文摘船舶气囊下水技术是由我国首创、具有完全自主知识产权的一项创新技术，目前已在全世界得到了推广应用。制定国际标准的话语权实际上代表了一个国家在这项技术方面的地位，国际标准ISO14409：2011《船舶与海洋技术——船舶下水用气囊》（Shipsa,ndmarine technology——smp launching air bags）的颁布实施，对发展我国船用气囊的生产和提高产品质量j以求更好地走向世界有切实的指导意义。
文摘船舶气囊下水技术是由我国首创且具有完全自主知识产权的一项创新技术,目前已在全世界得到了的推广应用。制定国际标准的话语权实际上代表了一个国家在这项技术方面的地位,国际标准ISO 14409:2011《Ships and marine technology—Ship launching air bags(船舶与海洋技术船舶下水用气囊)》的颁布实施,对发展我国船用气囊的生产和提高产品质量,更好地走向世界有切实的指导意义。
文摘Bao peide,Deputy Director of CAAC and other leaders,together with Chen Xiaoning,Director of CAAC Policy Research Office,Chen Haiju,Director General of CAAC Air Administrative Bureau,Deng Youchi,General Manager of CAAC Advertising Company_2 Visiting the CES area in the exhibition hall.Ye Yiagan,President of Eastern Air Group Company and Chairman of CES co.,Ltd.,arraying the exhibition affairs.
