In a pilot survey to compare the relative prevalence of three diseases in apparently healthy White Fulani Zebu (WFZ) cattle slaughtered in Nigeria, sera from 80 randomly selected animals with no significant gross lesions on ante mortem and post mortem inspection were examined for antibodies to Brucella abortus, Dermatophilus congolensis and bovine leukaemia virus. Of the samples screened, 5.0, 8.8 and 2.0% showed serological evidence for brucellosis, cutaneous streptothricosis and bovine leukosis respectively.
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http://dx.doi.org/10.1080/01652176.1987.9694080 | DOI Listing |
Pathogens
January 2025
Istituto Zooprofilattico Sperimentale dell'Abruzzo e del Molise 'G. Caporale', National Reference Center for Brucellosis, 64100 Teramo, Italy.
Rose Bengal antigen and smooth lipopolysaccharide (s-LPS) were produced from a field strain of ("homologous" antigens) and from the reference strain S99 ("heterologous" antigens); they are currently used for the diagnosis of brucellosis in cattle, water buffaloes, sheep, goats, and pigs, as recommended in the Manual of Diagnostic Tests and Vaccines for Terrestrial Animals of the World Organization for Animal Health (WOAH). "Homologous" and "heterologous" antigens were used in a rapid serum agglutination test (Rose Bengal test, RBT) and a competitive ELISA assay (c-ELISA) to test a panel of sera, blood, and other body fluids (cerebrospinal fluid, pericardial fluid, tracheal fluid, and aqueous humor) collected from 71 individuals belonging to five cetacean species (; ; ; ; and ), which were found stranded on the Italian coastline. Six animals were positive for spp.
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January 2025
Research Unit of Epidemiology and Risk Analysis Applied to Veterinary Science (UREAR-ULg), Fundamental and Applied Research for Animals & Health (FARAH) Center, Faculty of Veterinary Medicine, University of Liege, 4000 Liège, Belgium.
Bovine brucellosis (bB) is a zoonosis mainly caused by the species in cattle. Bovine brucellosis can present with either a range of clinical symptoms, including spontaneous abortions in the last trimester of pregnancy, retained fetal membranes, and decreased milk production, or it can be asymptomatic. In Ecuador, vaccination against bB with S19 and/or RB51 is not mandatory and is the responsibility of the farmer.
View Article and Find Full Text PDFAnimals (Basel)
January 2025
Department of Microbiology, Faculty of Veterinary Medicine, Selcuk University, 42130 Konya, Turkey.
Brucellosis is still the most common zoonosis worldwide despite advanced technology and animal husbandry. Since there is still no effective vaccine for humans, it is crucial to control the disease in ruminants through eradication and vaccination. Although some countries around the world have achieved this circumstance, every country aims to become free of Brucellosis through vaccination, animal movements, and various eradication measures.
View Article and Find Full Text PDFFront Microbiol
January 2025
Jiangsu Engineering Research Center of Biological Data Mining and Healthcare Transformation, Xuzhou Medical University, Xuzhou, Jiangsu, China.
Introduction: Timely and accurate diagnosis is crucial for the effective treatment and prevention of brucellosis. Current serological diagnostics, primarily based on lipopolysaccharide (LPS), suffer from cross-reactivity with other Gram-negative bacteria, which limits their specificity. Periplasmic protein 26 (BP26), a highly immunogenic antigen found in , has emerged as a promising alternative for enhancing diagnostic specificity.
View Article and Find Full Text PDFVet Microbiol
January 2025
Instituto de Patobiología - Instituto de Patobiología Veterinaria (IP-IPVET), UEDD INTA-Conicet, Nicolás Repetto y de Los Reseros s/n (B1686), Hurlingham, Buenos Aires, Argentina; CONICET, Godoy Cruz 2290 (C1425FQB), CABA, Argentina. Electronic address:
Enzyme-linked immunosorbent assay (ELISA) is a widely used and effective tool for detection of anti-Brucella antibodies in serum, easy to perform with high sensitivity and specificity. In this study, we validated an in-house indirect ELISA using B. melitensis whole cell lysate as antigen (Bm-WCL iELISA) for the serodiagnosis of caprine brucellosis and evaluated the use of BSL-2 B.
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