Decaro Nicola
Department of Veterinary Medicine, University of Bari Aldo Moro, Valenzano, Italy.
Front Vet Sci. 2020 Dec 22;7:622447. doi: 10.3389/fvets.2020.622447. eCollection 2020.
HoBi-like pestivirus (HoBiPeV) is an emerging group of pestiviruses that has been detected in cattle and other ruminants in South America, Europe, and Asia. Analogous to other bovine pestiviruses, namely bovine viral diarrhea (BVDV) 1 and 2, HoBiPeV is able to cause a variety of clinical forms that range from asymptomatic infections to fatal disease, having a great impact on cattle productions and causing substantial economic losses, mainly as a consequence of the occurrence of reproductive failures. The manuscript aims to provide an updated review of the currently available literature about the impact of HoBiPeV infection on cattle reproduction. The reproductive disorders observed in cattle due to natural and experimental infections caused by this virus are reported along with the few available studies involving the reproductive tract. HoBiPeV should be considered among the bovine pathogens that impact on reproduction, but there is a need for more specific and sensitive diagnostic methods, while the cross-protection elicited by commercially available BVDV vaccines should be better investigated.
类霍比瘟病毒(HoBiPeV)是一类新出现的瘟病毒,已在南美洲、欧洲和亚洲的牛及其他反刍动物中被检测到。与其他牛瘟病毒,即牛病毒性腹泻病毒(BVDV)1型和2型类似,HoBiPeV能够引发多种临床症状,从无症状感染到致命疾病不等,对养牛业产生重大影响,并造成巨大经济损失,主要是由于繁殖失败的发生。本文旨在对目前关于HoBiPeV感染对牛繁殖影响的现有文献进行更新综述。报告了牛因该病毒自然感染和实验感染而出现的生殖障碍,以及少数涉及生殖道的现有研究。HoBiPeV应被视为影响繁殖的牛病原体之一,但需要更特异和灵敏的诊断方法,同时应更好地研究市售BVDV疫苗引发的交叉保护作用。