当前位置: X-MOL 学术Nature › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Fatal swine acute diarrhoea syndrome caused by an HKU2-related coronavirus of bat origin
Nature ( IF 50.5 ) Pub Date : 2018-04-01 , DOI: 10.1038/s41586-018-0010-9
Peng Zhou 1 , Hang Fan 2 , Tian Lan 3, 4 , Xing-Lou Yang 1 , Wei-Feng Shi 5 , Wei Zhang 1 , Yan Zhu 1 , Ya-Wei Zhang 2 , Qing-Mei Xie 3, 4 , Shailendra Mani 6 , Xiao-Shuang Zheng 1 , Bei Li 1 , Jin-Man Li 2 , Hua Guo 1 , Guang-Qian Pei 2 , Xiao-Ping An 2 , Jun-Wei Chen 3, 4 , Ling Zhou 3, 4 , Kai-Jie Mai 3, 4 , Zi-Xian Wu 3, 4 , Di Li 3, 4 , Danielle E Anderson 6 , Li-Biao Zhang 7 , Shi-Yue Li 8 , Zhi-Qiang Mi 2 , Tong-Tong He 2 , Feng Cong 9 , Peng-Ju Guo 9 , Ren Huang 9 , Yun Luo 1 , Xiang-Ling Liu 1 , Jing Chen 1 , Yong Huang 2 , Qiang Sun 2 , Xiang-Li-Lan Zhang 2 , Yuan-Yuan Wang 2 , Shao-Zhen Xing 2 , Yan-Shan Chen 3, 4 , Yuan Sun 3, 4 , Juan Li 5 , Peter Daszak 10 , Lin-Fa Wang 6 , Zheng-Li Shi 1 , Yi-Gang Tong 2, 11 , Jing-Yun Ma 3, 4
Affiliation  

Cross-species transmission of viruses from wildlife animal reservoirs poses a marked threat to human and animal health1. Bats have been recognized as one of the most important reservoirs for emerging viruses and the transmission of a coronavirus that originated in bats to humans via intermediate hosts was responsible for the high-impact emerging zoonosis, severe acute respiratory syndrome (SARS)2–10. Here we provide virological, epidemiological, evolutionary and experimental evidence that a novel HKU2-related bat coronavirus, swine acute diarrhoea syndrome coronavirus (SADS-CoV), is the aetiological agent that was responsible for a large-scale outbreak of fatal disease in pigs in China that has caused the death of 24,693 piglets across four farms. Notably, the outbreak began in Guangdong province in the vicinity of the origin of the SARS pandemic. Furthermore, we identified SADS-related CoVs with 96–98% sequence identity in 9.8% (58 out of 591) of anal swabs collected from bats in Guangdong province during 2013–2016, predominantly in horseshoe bats (Rhinolophus spp.) that are known reservoirs of SARS-related CoVs. We found that there were striking similarities between the SADS and SARS outbreaks in geographical, temporal, ecological and aetiological settings. This study highlights the importance of identifying coronavirus diversity and distribution in bats to mitigate future outbreaks that could threaten livestock, public health and economic growth.Analysis of viral samples from deceased piglets shows that a bat coronavirus was responsible for an outbreak of fatal disease in China and highlights the importance of the identification of coronavirus diversity and distribution in bats in order to mitigate future outbreaks of disease.
更新日期:2018-04-01
down
wechat
bug