scholarly journals Molecular Surveillance of Lumpy Skin Disease Outbreak, 2019 in Sohag, Egypt: Enzootic Potential, Phylogenetic Assessment and Implications on Cattle Herds Health

Author(s):  
Hassan Mahmoud Diab ◽  
Ahmed S. Ahmed ◽  
Gaber El-Saber Batiha ◽  
Luay Alkazmi ◽  
Mona A. El-Zamkan
2020 ◽  
Author(s):  
Isaac Ongom ◽  
Steven Odongo ◽  
Aggrey Siya ◽  
Francis Ejobi

Abstract BackgroundGlobally, livestock contributes about 40% of agricultural output sustaining livelihoods and food security of almost a billion people. In Uganda, livestock contributes 5.2% and 12.7% to the total national GDP and agricultural GDP, respectively. In districts like Namisindwa, diseases like Lumpy Skin Disease (LSD) affect the sector undermining its trade and production. Studies on the economic impact and risk factors have not been undertaken in such areas. This study thus sought to unravel information regarding economic impact and perceived risk factors associated with LSD in Namisindwa district. A cross sectional study involving quantitative approaches was employed in this study. Dependent variables were period prevalence and associated economic losses due effect of LSD on cattle herds while independent variable were potential factors influencing spread of the disease among cattle herds. The financial impact assessment was based on the farmers’ calendar year. Results The total economic losses incurred by farmers in Namisindwa district in a single outbreak of LSD was estimated at UGX 574,999,741 (USD 155,405). The most prominent economic loss due to LSD was attributed to low milk yield in lactating cattle as well as poor draught power performance. Other major contributions to economic losses due to LSD after the aforementioned two factors were cost of veterinary services and mortalities of cattle. Economic losses associated with loss of calves, and skin losses were perceived to be the lowest. Introduction of new animals, communal grazing and access to veterinary services were significantly associated with outbreaks of Lumpy Skin Disease. Specifically, farmers with access to veterinary services were less likely to be affected with the rampant spread of the LSD in their cattle, OR = .03361 and P-value < .05. Conclusion There is need for Ministry of Agriculture, Animal Industry and Fisheries in Uganda to advance interventions for prevention and control of LSD in the district. Larger scale and rigorous studies ought to be undertaken also to understand the risk factors and economic impact of LSD outbreaks.


2020 ◽  
Author(s):  
Ganesh KC ◽  
Surendra Karki ◽  
Pragya Koirala ◽  
Dilip Upadhyaya ◽  
Bharat Regmi ◽  
...  

Author(s):  
Farazi Muhammad Yasir Hasib ◽  
Mohammad Sirazul Islam ◽  
Tridip Das ◽  
Eaftekhar Ahmed Rana ◽  
Mohammad Helal Uddin ◽  
...  

2021 ◽  
Author(s):  
Rajesh Kumar Sethi ◽  
Santosh Kumar Senapati ◽  
Ahmed Magdy Selim ◽  
Aditya Prasad Acharya ◽  
Chinmoy Mishra ◽  
...  

Abstract Lumpy skin disease virus (LSDV) is the causative agent of lumpy skin disease (LSD) which is a member of Capripoxvirus. It is an economically critical transboundary disease affecting cattle. This study records the first LSD incidence in cattle of Ganjam district and analyses data from LSD outbreak in August 2020 on epidemiological and genetic characterization. Out of 452 animals clinically examined (59 farms), 63 animals were clinically affected with LSD, with a total morbidity rate of 13.93%. The morbidity rates in the villages (ten villages) varied from 5.55 to 21.62%. The multivariable logistic regression showed that grazing of animals (P=0.023; OR: 1.90; 95% CI: 1.09-3.32), and lactation and pregnancy status of animals (P=0.007; OR: 2.86; 95% CI: 1.32-6.17) were the potential risk factors for the occurrence of lumpy skin disease. Out of 53 clinically suspected animals collected from Ganjam district of Odisha, 18 samples (33.96%) were found positive by PCR for both P32 and F genes of capripox virus. Phylogenetic analysis of P32 gene of LSD (MW147486) showed 100% similarity with other isolates from India, Bangladesh, Egypt and Saudi Arabia. Additionally, phylogenetic analysis of F gene of LSD (MW147485) revealed a similarity of 97.99 %, 97.36%, and 96.60% with, Odisha India (MT074110), Beni Suif Egypt (MN694826) and Marsa Matrouh Egypt (MN699855), respectively.


2010 ◽  
Vol 20 (1) ◽  
pp. 364-373
Author(s):  
A. M. El-Sherif ◽  
S. S. Samir ◽  
R. A. Azam ◽  
Sherin R. Roby

Vaccines ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 473
Author(s):  
Andy Haegeman ◽  
Ilse De Leeuw ◽  
Laurent Mostin ◽  
Willem Van Campe ◽  
Laetitia Aerts ◽  
...  

Vaccines form the cornerstone of any control, eradication and preventative strategy and this is no different for lumpy skin disease. However, the usefulness of a vaccine is determined by a multiplicity of factors which include stability, efficiency, safety and ease of use, to name a few. Although the vaccination campaign in the Balkans against lumpy skin disease virus (LSDV) was successful and has been implemented with success in the past in other countries, data of vaccine failure have also been reported. It was therefore the purpose of this study to compare five homologous live attenuated LSDV vaccines (LSDV LAV) in a standardized setting. All five LSDV LAVs studied were able to protect against a challenge with virulent LSDV. Aside from small differences in serological responses, important differences were seen in side effects such as a local reaction and a Neethling response upon vaccination between the analyzed vaccines. These observations can have important implications in the applicability in the field for some of these LSDV LAVs.


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