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您的检索式：作者名="Hualei Xin"
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| 1 | Continued antigenic variation of highly pathogenic avian influenza A(H7N9)virus in laying hens in China,2020–2021显示文摘Dear Editor,Since it first appeared in humans in China in 2013,a novel H7N9influenza virus has caused 1,568 cases of infection,with a mortality rate of 39.2%(Yin et al.,2021).The early H7N9 virus strains had low pathogenicity and did not cause avian disease(Zhang et al.,2013).However,they caused concern about poultry consumption and caused huge economic losses to the poultry industry.Since mid-2016,some H7N9 viruses mutated. | Wenming Jiang Xin Yin Shuo Liu Shaobo Liang Cheng Peng Guangyu Hou Jinping Li Xiaohui Yu Yang Li Jingjing Wang Hualei Liu | 2022 | Virologica Sinica2022，37，4： | 1 |
| 2 | A Hospital Superspreading Event of COVID-19--Qingdao City,Shandong Province,China,2020显示文摘Superspreaders were defined as the minority of individuals who infect disproportionately more susceptible contacts,especially when compared to the majority of individuals who infect few or no others.Superspreading events,i.e.events involving superspreaders,highlight the limitations of basic reproduction number(R0),which represented the average dynamics of transmission. | Hualei Xin Jiwei Liang Fachun Jiang | 2020 | China CDC weekly2020，2，34： | 0 |
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