Enhanced environmental surveillance for avian influenza A/H5, H7 and H9 viruses in Guangxi, China, 2017–2019

Artois, 2018, Changing geographic patterns and risk factors for Avian Influenza A(H7N9) infections in humans, China, Emerg. Infect. Dis., 24, 87, 10.3201/eid2401.171393 Yang, 2017, Genesis and spread of newly emerged highly pathogenic H7N9 avian viruses in Mainland China, J. Virol., 91, e01277, 10.1128/JVI.01277-17 Shi, 2018, Rapid evolution of H7N9 highly pathogenic viruses that emerged in China in 2017, Cell Host Microbe, 24, 558, 10.1016/j.chom.2018.08.006 J.C. Kile, R. Ren, L. Liu, C.M. Greene, K. Roguski, A.D. Iuliano, Y. Jang, J. Jones, S. Thor, Y. Song, et al., Update: Increase in human infections with novel Asian lineage avian influenza A (H7N9) viruses during the fifth epidemic - China, October 1, 2016-August 7, 2017, MMWR Morb. Mortal. Wkly. Rep. 66 (35) (2017) 928-932, https://doi.org/10.15585/mmwr.mm6635a2. Zou, 2018, Epidemiological surveillance on Avian influenza in live poultry wholesale markets in border areas of Guangxi, Chin. J. Anim. Quar., 35, 1 Liu, 2018, Prevalence of H7N9 avian influenza viruses in poultry in China from 2013 to 2017, Chin. J. Virol., 34, 800 Chen, 2009, Development and application of avian influenza vaccines in China, Curr. Top. Microbiol. Immunol., 333, 153 Ministry of Agriculture and Rural Affairs of the People's Republic of China, Notice of the Ministry of Agriculture on strengthening autumn poultry vaccination on highly pathogenetic avian influenza in China. https://www.moa.gov.cn/govpublic/SYJ/201707/t20170711_5744436.htm, 2017 (accessed 10 July 2017). Li, 2019, Evaluation of the immune effect of recombinant avian influenza virus (H5+H7) bivalent inactivated vaccine, Hubei J. Animal Veterin. Sci., 40, 10 Desvaux, 2016, Risk of introduction in Northern Vietnam of HPAI viruses from China: Description, patterns and drivers of illegal poultry trade, Transbound. Emerg. Dis., 63, 389, 10.1111/tbed.12279 Offeddu, 2016, Interventions in live poultry markets for the control of avian influenza: A systematic review, One Health, 2, 55, 10.1016/j.onehlt.2016.03.002 Yu, 2014, Effect of closure of live poultry markets on poultry-to-person transmission of avian influenza A H7N9 virus: an ecological study, Lancet, 383, 541, 10.1016/S0140-6736(13)61904-2 Wang, 2017, Epidemiology of avian influenza A H7N9 virus in human beings across five epidemics in mainland China, 2013–17: an epidemiological study of laboratory-confirmed case series, Lancet Infect. Dis., 17, 822, 10.1016/S1473-3099(17)30323-7 Jiang, 2019, Prevalence of H7N9 subtype avian influenza viruses in poultry in China, 2013–2018, Transbound Emerg. Dis., 66, 1758 Wang, 2019, First outbreak of human infection with avian influenza A(H7N9) virus in Guangxi, China, 2016 to 2017, Chin. Med. J. (Engl), 132, 1995, 10.1097/CM9.0000000000000376 Baidu Encyclopedia, Chongzuo. https://baike.baidu.com/item/%E5%B4%87%E5%B7%A6, 2022 (accessed 2 December 2022). Luo, 2017, Surveillance of live poultry markets for low pathogenic avian influenza viruses in Guangxi Province, Southern China, from 2012–2015, Sci. Rep., 7, 17577, 10.1038/s41598-017-17740-0 Chinese Center for Disease Control and Prevention, Surveillance program for serology and environmental highly pathogenic avian influenza in occupational exposed populations (2011 edition). https://ivdc.chinacdc.cn/cnic/zyzx/jcfa/201605/W020160520546618208788.pdf, 2022 (accessed 2 December 2022). Yu, 2013, et al., Clinical, virological, and histopathological manifestations of fatal human infections by avian influenza A(H7N9) virus, Clin. Infect. Dis., 57, 1449, 10.1093/cid/cit541 Long, 2019, Avian influenza surveillance results of environmental samples of live poultry market in Fangchenggang, Guangxi, 2017, China Trop. Med., 19, 581 Cheng, 2019, Comparison of avian influenza virus contamination in the environment before and after massive poultry H5/H7 vaccination in Zhejiang Province, China, Open Forum. Infect. Dis., 6, 10.1093/ofid/ofz197 Wu, 2019, Influenza H5/H7 virus vaccination in poultry and reduction of zoonotic infections, Guangdong Province, China, 2017–18, Emerg. Infect. Dis., 25, 116, 10.3201/eid2501.181259 A. J. hung, 2015, Centers for Disease Control and Prevention (CDC), Outbreaks of avian influenza A (H5N2), (H5N8), and (H5N1) among birds--United States, December 2014-January 2015, MMWR Morb. Mortal Wkly. Rep., 64, 111 U.S. Department of Agriculture, Animal and Plant Health Inspection Service. https://www.aphis.usda.gov/aphis/home/, 2022 (accessed 2 December 2022). Ministry of Agriculture and Rural Affairs of the People's Republic of China, Announcement No.99 of Ministry of Agriculture and Rural Affairs of the People's Republic of China. https://www.moa.gov.cn/gk/tzgg_1/gg/201812/t20181213_6164848.htm, 2022 (accessed 2 December 2022). Sun, 2015, H9N2 influenza virus in China: a cause of concern, Protein Cell, 6, 18, 10.1007/s13238-014-0111-7 Guo, 1999, Discovery of men infected by avian influenza A (H9N2) virus, Zhonghua Shi Yan He Lin Chuang Bing Du Xue Za Zhi, 13, 105 Zhang, 2008, Characterization of H9N2 influenza viruses isolated from vaccinated flocks in an integrated broiler chicken operation in eastern China during a 5 year period (1998–2002), J. Gen. Virol., 89, 3102, 10.1099/vir.0.2008/005652-0 W. Jiang, S. Liu, G. Hou, J. Li, Q. Zhuang, S. Wang, P. Zhang, J. Chen, Chinese and global distribution of H9 subtype avian influenza viruses, PLoS One. 7 (12) (2012) e52671, https://doi.org/10.1371/journal.pone.0052671e52671. C. Li, S. Wang, G. Bing, R. A. Carter, Z. Wang, J. Wang, C. Wang, L. Wang, G. Wu, R. G. Webster, et al. Genetic evolution of influenza H9N2 viruses isolated from various hosts in China from 1994 to 2013, Emerg. Microbes Infect. 6 (11) (2017) e106, https://doi.org/10.1038/emi.2017.94e106.