中国猪业 ›› 2024, Vol. 19 ›› Issue (1): 47-52.doi: 10.16174/j.issn.1673-4645.2024.01.007

• 生物安全与疫病防控 • 上一篇    下一篇

我国猪瘟流行现状及净化之路

邹兴启,李芳韬,刘业兵   

  • 出版日期:2024-03-04 发布日期:2024-03-04

  • Online:2024-03-04 Published:2024-03-04

摘要: 猪瘟(Classical swine fever,CSF)在全球多个地区仍在流行,对养猪业带来巨大打击和经济损失。当前我国猪瘟防控程度较好,疫情态势平稳,偶有散发,但猪瘟的存在不利于健康养殖,影响猪肉市场及品质,因此有必要开展猪瘟净化工作。随着养猪产业不断升级,小散户逐渐退出市场,猪瘟监测技术成熟完善以及政府大力推动动物疫病净化,开展猪瘟净化时机日趋成熟,但猪瘟净化面临着非典型猪瘟、混合感染、免疫失败、动物移动等问题和挑战。本文将从我国猪瘟流行态势与防控现状,猪瘟净化的必要性与策略、面临的问题与挑战以及借鉴欧美猪瘟净化经验,采取猪瘟净化措施手段等方面进行阐述,以期为我国猪瘟净化提供理论帮助。

关键词: 猪瘟, 流行现状, 防控, 净化

[1] Fritzemeier J. Epidemiology of classical swine fever in Germany in the 1990s[J]. Veterinary Microbiology, 2000, 77(1-2):29-41. [2] Mintiens K, Deluyker H, Laevens H, et al. Descriptive epidemiology of a classical swine fever outbreak in the Limburg province of Belgium in 1997[J]. Journal of Veterinary Medicine B Infectious Diseases & Veterinary Public Health, 2010, 48(2):143-149. [3] Yamamoto T, Sawai K, Nishi T, et al. Subgrouping and analysis of relationships between classical swine fever virus identified during the 2018-2020 epidemic in Japan by a novel approach using shared genomic variants[J]. Transboundary and Emerging Diseases. 2022, 69(3):1166-1177. [4] 仇华吉, 童光志, 沈荣显, 等.猪瘟兔化弱毒疫苗——半个世纪的回顾[J]. 中国农业科学, 2005. 38(8):1675-1685. [5] WOAH, World Animal Health Information System, Six-mouthly report[EB/OL]. https://wahis.woah.org/#/report-smr. 2023. [6] Yao J, Su L, Wang Q,et al., Epidemiological investigation and phylogenetic analysis of classical swine fever virus in Yunnan province from 2015 to 2021[J]. Journal of Veterinary Sciences, 2022, 23(4):e57. [7] Tang Q, Ge L, Tan S et al. Epidemiological survey of four reproductive disorder associated viruses of sows in Hunan Province during 2019-2021[J]. Veterinary Sciences, 2022, 9(8):425. [8] Fatima M, Luo Y, Zhang L, et al., Genotyping and molecular characterization of classical swine fever virus isolated in China during 2016-2018[J]. Viruses, 2021, 13(4): 664. [9] Lin YJ, Chien MS, Deng MC, et al., Complete sequence of a subgroup 3.4 strain of classical swine fever virus from Taiwan[J]. Virus Genes, 2007, 35(3):737-744. [10] Sun SQ, Yin SH, Guo HC, et al., Genetic typing of classical swine fever virus isolates from China[J]. Transboundary and Emerging Diseases, 2013, 60(4):370-375. [11] Wang Q, Liu H, Xu L, et al. Different clinical presentations of subgenotype 2.1 strain of classical swine fever infection in weaned piglets and adults, and long-term cross-protection conferred by a C-strain vaccine[J]. Veterinary Microbiology, 2021, 253:108915. [12] Graham SP, Everett HE, Haines FJ, et al. Challenge of pigs with classical swine fever viruses after C-strain vaccination reveals remarkably rapid protection and insights into early immunity[J]. PLoS One, 2012, 7(1): e29310. [13] 王琴, 涂长春. 猪瘟[M]. 北京:中国农业出版社, 2015: 2-3. Wang Q, Tu CC. Classical swine fever[M]. Beijing: China Agriculture Press, 2015: 2-3. [14] Izzati UZ, Hoa NT, Lan NT, et al., Pathology of the outbreak of subgenotype 2.5 classical swine fever virus in northern Vietnam[J]. Veterinary Medicine and Science, 2021, 7(1):164-174. [15] Zhao P, Wang C, Xia Y, et al., Seroprevalence Investigation of Classic Swine Fever Virus Before, During, and After African Swine Fever Virus Outbreak in Some Provinces of China from 2017 to 2021[J]. Viral Immunology, 2022, 35(1):33-40. [16] Cabezón O, Mu?oz-González S, Colom-Cadena A, et al. African swine fever virus infection in Classical swine fever subclinically infected wild boars[J]. BMC Veterinary Research, 2017, 13(1):227. [17] Wu Q, Yang Z, Lu Z, et al. Identification of two novel ephemeroviruses in pigs infected by classical swine fever virus[J]. Infection, Genetics and Evolution, 2022, 100:105273. [18] Sawford K, do Karmo A, da Conceicao F, et al. An investigation of classical swine fever virus seroprevalence and risk factors in pigs in Timor-Leste[J]. Preventive Veterinary Medicine, 2015, 122(1-2):99-106. [19] Shi K, Chen Y, Yin Y, et al., A multiplex crystal digital PCR for detection of African swine fever virus, classical swine fever virus, and porcine reproductive and respiratory syndrome virus[J]. Frontiers in Veterinary Science, 2022, 9:926881. [20] Panyasing Y, Gimenez-Lirola L, Thanawongnuwech R, et al., Performance of a differentiation of infected from vaccinated animals (DIVA) classical swine fever virus (CSFV) serum and oral lluid erns antibody AlphaLISA assay[J]. Animals (Basel), 2023, 13(24):3802. [21] Renson P, Le Dimna M, Keranflech A, et al., CP7_E2alf oral vaccination confers partial protection against early classical swine fever virus challenge and interferes with pathogeny-related cytokine responses[J]. Veterinary Research, 2013, 44(1):9. [22] Wei Q, Liu Y, Zhang G. Research progress and challenges in vaccine development against classical swine fever virus[J]. Viruses. 2021, 13(3):445. [23] Dong XN, Chen YH. Marker vaccine strategies and candidate CSFV marker vaccines[J]. Vaccine. 2007, 25(2):205-30. [24] Mi S, Wang L, Li H, et al., Characterization of monoclonal antibodies that specifically differentiate field isolates from vaccine strains of classical swine fever virus[J]. Frontiers in Immunology, 2022, 13:930631. [25] 袁莉. 经典猪瘟的流行及防控方法探索[J]. 中国猪业, 2022, 17(1):87-89. Yuan L. Exploring the prevalence of classical swine fever and methods of prevention and control[J]. China Swine Industry, 2022, 17(1):87-89.
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