Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Chunna Ma"'
Autor:
Wei Duan, Li Zhang, Shuangsheng Wu, Chunna Ma, Ying Sun, Man Zhang, Yi Zhang, Xingxing Zhang, Quanyi Wang, Peng Yang
Publikováno v:
Human Vaccines & Immunotherapeutics, Vol 15, Iss 5, Pp 1031-1034 (2019)
Background: Little is known about the vaccine effectiveness (VE) in attenuating the influenza-associated symptoms in children during the 2014–2015 influenza season in Beijing, China, in which there was a mismatch between the vaccine and circulating
Externí odkaz:
https://doaj.org/article/528122a1100c4d2e90efad98020b3396
Autor:
Li Zhang, Yang Pan, Chunna Ma, Wei Duan, Ying Sun, Shuangsheng Wu, Man Zhang, Yi Tian, Yang Zheng, Peng Yang, Quanyi Wang
Publikováno v:
Human Vaccines & Immunotherapeutics, Vol 14, Iss 6, Pp 1323-1330 (2018)
Background: Since 2007, trivalent inactivated influenza vaccine has been provided free-of-charge to older adults aged ≥60 years in Beijing, China, but the data regarding influenza vaccine effectiveness (VE) among these people are very limited so fa
Externí odkaz:
https://doaj.org/article/38b453ec35a24e2daa2f559547295de2
Autor:
Chunna Ma, Yang Pan, Li Zhang, Yi Zhang, Shuangsheng Wu, Ying Sun, Wei Duan, Man Zhang, Quanyi Wang, Peng Yang
Publikováno v:
Human Vaccines & Immunotherapeutics, Vol 13, Iss 10, Pp 2379-2384 (2017)
Influenza vaccination is the most effective way of preventing influenza infections but its coverage is extremely low in China. Poor influenza vaccine effectiveness (VE) was reported in the 2014/15 season in some Northern Hemisphere countries with a p
Externí odkaz:
https://doaj.org/article/39fb527d7fb64336876db79bfdcf2ab1
Publikováno v:
International Journal of Infectious Diseases, Vol 30, Iss C, Pp 122-124 (2015)
Objectives: To examine the non-linear effects of meteorological factors on the incidence of influenza A H7N9 and to determine what meteorological measure, and on which day preceding symptom onset, has the most significant effect on H7N9 infection. Me
Externí odkaz:
https://doaj.org/article/9de4b2c23ce741d2b2736658104c6c26
Autor:
Shuangsheng Wu, Chunna Ma, Zuyao Yang, Peng Yang, Yanhui Chu, Haiyan Zhang, Hongjun Li, Weiyu Hua, Yaqing Tang, Chao Li, Quanyi Wang
Publikováno v:
PLoS ONE, Vol 11, Iss 2, p e0148448 (2016)
The objective of this study was to identify possible hygiene behaviors associated with the incidence of ILI among adults in Beijing. In January 2011, we conducted a multi-stage sampling, cross-sectional survey of adults living in Beijing using self-a
Externí odkaz:
https://doaj.org/article/853a6b6ba3bb4971bb02a5daf01a61b5
Autor:
Peng Yang, Xinghuo Pang, Ying Deng, Chunna Ma, Daitao Zhang, Ying Sun, Weixian Shi, Guilan Lu, Jiachen Zhao, Yimeng Liu, Xiaomin Peng, Yi Tian, Haikun Qian, Lijuan Chen, Quanyi Wang
Publikováno v:
Emerging Infectious Diseases, Vol 19, Iss 12, Pp 2041-2043 (2013)
During surveillance for pneumonia of unknown etiology and sentinel hospital–based surveillance in Beijing, China, we detected avian influenza A(H7N9) virus infection in 4 persons who had pneumonia, influenza-like illness, or asymptomatic infections
Externí odkaz:
https://doaj.org/article/8e24155b166a4d79b949a8b59aeec2fc
Autor:
Peng Yang, Chunna Ma, Weixian Shi, Shujuan Cui, Guilan Lu, Xiaomin Peng, Daitao Zhang, Yimeng Liu, Huijie Liang, Yi Zhang, Li Zhang, Holly Seale, Quanyi Wang
Publikováno v:
PLoS ONE, Vol 7, Iss 11, p e50770 (2012)
The continued spread of highly pathogenic avian influenza (HPAI) viruses of H5 and H7 subtypes and low pathogenic avian influenza (LPAI) viruses of H5, H7 and H9 subtypes in birds and the subsequent infections in humans pose an ongoing pandemic threa
Externí odkaz:
https://doaj.org/article/85762a13828d42a7bd04ea1f9ca28a94
Autor:
Li Zhang, Chunna Ma, Wei Duan, Jie Yuan, Shuangsheng Wu, Ying Sun, Jiaojiao Zhang, Jue Liu, Quanyi Wang, Min Liu
Publikováno v:
International Journal of Environmental Health Research. :1-12
Autor:
Li Zhang, Yi Zhang, Wei Duan, Shuangsheng Wu, Ying Sun, Chunna Ma, Quanyi Wang, Daitao Zhang, Peng Yang
Publikováno v:
Eurosurveillance. 28
With COVID-19 public health control measures downgraded in China in January 2023, reported COVID-19 case numbers may underestimate the true numbers after the SARS-CoV-2 Omicron wave. Using a multiplier model based on our influenza surveillance system
Autor:
Shuang Li, Chandini Raina MacIntyre, Lin Ge, Shuangsheng Wu, Yi Zhang, Lei Jia, Yi Tian, Wei Duan, David Muscatello, Ying Sun, Yanwei Chen, Quanyi Wang, Peng Yang, Chunna Ma
Publikováno v:
Journal of Epidemiology and Community Health
BackgroundThe presymptomatic transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been documented in limited clusters, and it is predicted through modelling. However, there is a lack of evidence from observations with a la