Publications by authors named "Maurice Byukusenge"

Background: Brucellosis remains a significant health and economic challenge for livestock and humans globally. Despite its public health implications, the factors driving the endemic persistence of at the human-livestock interface in Tanzania remain poorly elucidated. This study aimed to identify the seroprevalence of infection in livestock and humans within a ranching system and determine associated risk factors for disease endemicity.

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We report a complete genome sequence of bovine coronavirus (BCoV) isolated from a goat in the state of Pennsylvania in 2022. BCoV often causes calf scours and winter dysentery in cattle.

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Rwanda is located in the Central East African region where several viral pathogens with global importance were originally described, including human immunodeficiency virus (HIV), Ebola, Zika, Rift Valley Fever (RVF), dengue and a long list of other neglected tropical viral pathogens. Due to many factors, this region has the potential to become a global hotspot for viral emergence. In Rwanda, viral diseases are underreported and the question is whether this is due to the absence of these viruses or a lack of investigation.

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Staphylococcus pseudintermedius is a pathogen of veterinary importance, as it is the major causative agent of superficial pyoderma in dogs. We present the complete genome sequences of six strains of S. pseudintermedius derived from dogs affected with epidermal collarettes and superficial bacterial folliculitis, which are two variants of superficial pyoderma.

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(historically called ) causes infectious coryza (IC), which is an acute respiratory disease of chickens. Recently, outbreaks of IC have been reported in Pennsylvania (PA) in broilers, layer pullets, and laying hens, causing significant respiratory disease and production losses. A tentative diagnosis of IC can be made based on history, clinical signs, and characteristic gross lesions.

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A total of 163 S. aureus isolates; 113 from mastitic milk (MM) and 50 from bulk tank milk (BTM) (2008, 2013-2015) submitted for bacteriologic analysis at the Penn State Animal Diagnostic Laboratory were examined for their phenotypic and genotypic characteristics. Multi-locus sequence typing (MLST) analysis identified 16 unique sequence types (STs) which belonged to eight clonal complexes (CCs).

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Draft genome sequences of two outbreak isolates of subsp. from a Pennsylvania swine herd affected with high mortality and morbidity are reported here. The genome analysis revealed that the isolates are closely related to a virulent strain originally identified in China.

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, the causative agent of infectious coryza, causes significant economic losses to the poultry industry due to increased culling rates in growing chickens and decreased egg production in layers. We present the complete genome sequences of seven strains of isolated from poultry farms in Pennsylvania during 2019.

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Nontyphoidal strains are major foodborne pathogens with global public health importance. Foodborne salmonellosis can be life-threatening, especially in sub-Saharan Africa. We report the complete genome sequences of 20 nontyphoidal strains isolated in Rwanda.

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Bovine herpesvirus-1 (BoHV-1) is a major pathogen affecting cattle worldwide causing primarily respiratory illness referred to as infectious bovine rhinotracheitis (IBR), along with reproductive disorders including abortion and infertility in cattle. While modified live vaccines (MLVs) effectively induce immune response against BoHV-1, they are implicated in disease outbreaks in cattle. Current diagnostic methods cannot distinguish between MLVs and field strains of BoHV-1.

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We report four full-genome sequences of bovine coronavirus (BCoV) isolates from dairy calves in Pennsylvania obtained in 2016 and 2017. BCoV is a pathogen of great importance to cattle health, and this is the first report of full-genome sequences of BCoV from PA cattle.

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Bovine alphaherpesvirus 1 (BHV-1), a member of the family, causes respiratory and reproductive tract infections in cattle. Here, we report complete genome sequences of 18 field isolates of BHV-1 from Pennsylvania and Minnesota.

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