Results 31 to 40 of about 643,287 (307)

Border Disease Virus Infection of Bovine Placentas [PDF]

Veterinary Pathology, 2018
Subsequent to a previous study of border disease virus (BDV) horizontal transmission from a persistently BDV-infected calf to 6 seronegative pregnant heifers, the heifers were slaughtered 60 days after exposure to the infected calf, and their fetuses and placentas were examined.
Miguel Fernández, U. Braun, S. Frei, M. Schweizer, M. Hilbe   +4 more
semanticscholar   +4 more sources

Surveillance of tick-borne viruses in the border regions of the Tumen River Basin: Co-circulation in ticks and livestock. [PDF]

PLoS Neglected Tropical Diseases
BackgroundThe unique eco-geographical patterns and climatic conditions of the China-Tumen River border region, combined with frequent cross-border tourism and trade activities, collectively establish this area as a recognized hotspot for tick-borne ...
Zhe Liu, Shengwei Ji, Qiaocheng Chang, Jinqi Wang, Eloiza May Galon, Ying Xu, Guolu Yin, Jixu Li, Xu Gao, Wannian Tian, Zhenzhen Han, Chenghui Li, Zhiqiang Xu, Rui Du, Shujiang Xue   +14 more
doaj   +2 more sources

Patch model for border reopening and control to prevent new outbreaks of COVID-19

Mathematical Biosciences and Engineering, 2023
In this paper, we propose a two-patch model with border control to investigate the effect of border control measures and local non-pharmacological interventions (NPIs) on the transmission of COVID-19.
Tingting Zheng, Huaiping Zhu, Zhidong Teng, Linfei Nie , Yantao Luo   +4 more
doaj   +1 more source

Sero-prevalence of Border Disease Virus Antibodies in Recently Introduced Dorper Sheep Flocks at Debre Birhan Agricultural Research Center, Ethiopia

Journal of Applied Veterinary Sciences, 2023
A study was conducted to investigate the serological prevalence of Border Disease Virus (BDV) antibodies in newly introduced Dorper sheep flocks at Debre Birhan Agricultural Research Center (DBARC), Amhara Region, Ethiopia.
Chekol Demis, Tadiwos Asfaw, Eridachew Yitagesu , Enyiew Alemnew   +3 more
doaj   +1 more source

Eradication of Bovine Viral Diarrhoea (BVD) in Cattle in Switzerland: Lessons Taught by the Complex Biology of the Virus

Frontiers in Veterinary Science, 2021
Bovine viral diarrhoea virus (BVDV) and related ruminant pestiviruses occur worldwide and cause considerable economic losses in livestock and severely impair animal welfare.
Matthias Schweizer, Matthias Schweizer, Hanspeter Stalder, Hanspeter Stalder, Anja Haslebacher, Martin Grisiger, Heinzpeter Schwermer, Elena Di Labio   +7 more
doaj   +1 more source

Special Issue: Bovine Viral Diarrhea Virus and Related Pestiviruses

Viruses, 2020
The genus Pestivirus, encompassing small positive-strand RNA viruses in the family Flaviviridae, comprises four viruses of very significant economic impact to the cattle, swine and sheep industries worldwide: bovine viral diarrhoea virus (BVDV) type 1 ...
Helle Bielefeldt-Ohmann
doaj   +1 more source

First report and preliminary evaluation of cassava root necrosis in Angola [PDF]

, 2020
Open Access ArticleCassava is a main staple food for 800 million people world-wide. Production is limited by pest and pathogens. The most devastating cassava viruses are Cassava Brown Streak Virus and Uganda Cassava Brown Streak Virusboth causing severe ...
Bakelana, Z., Kanana, T., Laura, M.B., Lema, K.M., Lunfuankenda, M., Mahungu, N., Matondo, M., Mavila, N., Monde, G., Nlandu, N., Pita, J.,, Tevo, N.   +11 more
core   +1 more source

Vector Surveillance, Host Species Richness, and Demographic Factors as West Nile Disease Risk Indicators

Viruses, 2021
West Nile virus (WNV) is the most common arthropod-borne virus (arbovirus) in the United States (US) and is the leading cause of viral encephalitis in the country.
John M. Humphreys, Katherine I. Young, Lee W. Cohnstaedt, Kathryn A. Hanley, Debra P. C. Peters   +4 more
doaj   +1 more source

Review of diagnostic procedures and control of some viral diseases causing abortion and infertility in small ruminants in Egypt [PDF]

Iraqi Journal of Veterinary Sciences, 2021
Sheep and goats represent an essential source of meat, milk and wool production. Infectious viral diseases of small ruminants hinder the expected benefits from these animals.
Mohamed A. Mahmoud, Alaa A. Ghazy, Raafat M. Shaapan   +2 more
doaj   +1 more source

Analysis of vaccine-like lumpy skin disease virus from flies near the western border of China.

Transboundary and Emerging Diseases, 2021
Lumpy skin disease (LSD) is a devastating viral disease that occurs in cattle. In China, it was first detected in the Xin-Jiang autonomous region, near the border with Kazakhstan, in August 2019.
Yu Wang, Li Zhao, Jun Yang, Meimei Shi, Fuping Nie, Shengfen Liu, Zhengbao Wang, Daochao Huang, Haibo Wu, Dandan Li, Hua Lin, Yingguo Li   +11 more
semanticscholar   +1 more source