Browsing Escuela de Medicina Veterinaria by Title
Now showing items 502-521 of 1086
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Fatal Paratanaisia bragai (Digenea: Eucotylidae) infection in scarlet macaws (Ara macao) in Costa Rica
(Acta Parasitologica, 2015-06-16)We report on four fatal cases of renal infection due to Paratanaisia bragai in scarlet macaws (Ara macao) from two rescue centres in Costa Rica. At necropsy, birds had severe dehydration and cachexia. Two birds had ... -
Fecal and serological survey of Neospora caninum in farm dogs in Costa Rica
(Elsevier B.V, 2017-11-10)To detect oocysts of Neospora caninum in dog feces and to determine the excretion pattern in dogs from specialized dairy farms in Costa Rica, a total of 265 fecal samples from 34 dogs were collected at intervals from ... -
Female‐committed infanticide followed by juvenile‐enacted cannibalism in wild white‐faced capuchins
(Japan Monkey Centre, 2021-10-09)On 5 February 2021, we observed the frst instance of female-committed infanticide followed by cannibalism in a long- studied (>35 years) population of wild white-faced capuchins (Cebus imitator) in the Santa Rosa Sector ... -
Field evaluation of a multiplex real-time reverse transcription polymerase chain reaction assay for detection of Vesicular stomatitis virus
(American Association of Veterinary Laboratory Diagnosticians, 2009)Sporadic outbreaks of vesicular stomatitis (VS) in the United States result in significant economic losses for the U.S. livestock industries because VS is a reportable disease that clinically mimics foot- and-mouth ... -
Fine-scale variation in vector host use and force of infection drive localized patterns of West Nile virus transmission
(PLOS ONE, 2011-08-19)The influence of host diversity on multi-host pathogen transmission and persistence can be confounded by the large number of species and biological interactions that can characterize many transmission systems. For ... -
First complete coding sequence of a Venezuelan Equine Encephalitis Virus Strain Isolated from an Equine Encephalitis case in Costa Rica
(Microbiol Resour Announc, 2019-09-05)The first complete coding sequence of the Venezuelan equine encepha- litis virus IE, isolated from a Costa Rican mare with severe encephalitis, was con- firmed by histological and viral whole-genome analyses. The isolated ... -
First description of the male and redescription of the female of Ixodes tapirus Kohls, 1956 (Acari: Ixodidae), a parasite of tapirs (Perissodactyla: Tapiridae) from the mountains of Colombia, Costa Rica and Panama
(Systematic Parasitology, 2017-02-07)The male of Ixodes tapirus Kohls, 1956 (Acari: Ixodidae) is described for the first time and the female is redescribed in greater detail. Adults of I. tapirus are similar to those of Ixodes guatemalensis Kohls, 1956, Ixodes ... -
First isolation and molecular characterization of Ehrlichia canis in Costa Rica, Central America
(Elsevier B.V, 2010-07-23)The present study investigated Ehrlichia species in blood samples from dogs suspected of clinical ehrlichiosis, using molecular and isolation techniques in cell culture. From a total of 310 canine blood samples analyzed ... -
First report of a Multidrug-Resistant ST58 Escherichia coli Harboring Extended-Spectrum Beta-Lactamase of the CTX-M-1 Class in a Fecal Sample of a Captive Baird’s Tapir (Tapirus bairdii) in Costa Rica, Central America
(Mary Ann Liebert, 2022-01)Objective: This study’s main objective was to analyze the antibiotic susceptibility profile of Escherichia coli isolates obtained from a fecal sample of a captive Baird’s tapir (Tapirus bairdii) in Costa Rica. Materials ... -
First report of a naturally patent infection of Angiostrongylus costaricensis in a dog
(Veterinary Parasitology, 2015-09-15)Angiostrongylus costaricensis is the zoonotic agent of abdominal angiostrongyliasis in several countries in North and South America. Rodents are recognized as the main definitive hosts of A. costaricensis, but other wildlife ... -
First report of Amblyomma tapirellum Dunn, 1933 (Ixodida: Ixodidae) in Costa Rica
(Systematic and Applied Acarology, 2015-07-31)A total of six Amblyomma tapirellum ticks were found for the first time in rainforest from the lowland to the southern Pacific of Costa Rica. Tick identification was carried out by morphology and afterward confirmed by ... -
First report of anthelmintic resistance in gastrointestinal nematodes of sheep from Costa Rica
(Revista Internacional de Medicina Veterinaria, 2011)As the prevalence and severity of anthelmintic resistance continue to rise, nematode infections in sheep correspondingly reduce the profitability of the sheep industry. In Costa Rica, sheep production systems are increasing ... -
First report of bovine neosporosis in dairy cattle in Costa Rica
(British Veterinary Association, 1998-05-09)NEOSPOROSIS has recently been recognised as a major cause of abortion in dairy cattle worldwide (Barr and others 1990, Duff and Otter 1994, Boulton and others 1995). The disease is caused by the protozoan parasite, ... -
First Report of Campylobacter hepaticus Isolation in Laying Hens and Broiler Breeders with Spotty Liver Disease in Costa Rica
(American Association of Avian Pathologists, 2023-04)Poultry producers in Costa Rica have informally reported a spotty liver disease–like syndrome for more than 20 yr. However, despite many attempts, the infectious agent responsible for this syndrome had not been identified. ... -
First report of Lutzomyia (Psychodopygus) bispinosa Fairchild and Hertig (Diptera. Psychodidae) from Costa Rica.
(Universidad de Costa Rica, 1992)Lutzomyia bispinosa had been reported from Belize (Williams 1970), Guatemala (Portes et al. 1987). Honduras (Fairchild and Hertig 1959), Nicaragua (Fairchild an Hertig 1959) and Panamá (Fairchild and Hertig 1951) which ... -
First report of the trematode Platynosomum illiciens (Trematoda: Digenea) in Felis catus in Costa Rica, Central America
(Universidad Nacional, Costa Rica, 2021-02-02)This paper is the first description of the trematode P. illiciens found in a domestic feline (Felis catus) in Costa Rica, detected as an incidental finding at necropsy. The cat’s carcass was accepted for a necropsy in the ... -
First report of Trypanosoma vivax infection in dairy cattle from Costa Rica
(Elsevier, 2009)An outbreak of haemoparasitoses occurred from October 2007 to July 2008 in cattle from the district of Rio Cuarto, province of Alajuela, Costa Rica. Fifty animals of various ages out of 450 Brown Swiss were affected. The ... -
First report of Trypanosoma vivax infection in sheep from Nicaragua
(Elsevier Science B.V, 2021-07)In Central America, outbreaks of trypanosomiasis by Trypanosoma vivax have been recorded only in cattle. This is the first report of an outbreak of trypanosomiasis by T. vivax in 30 Pelibuey sheep (2 to 7 years old, male ... -
First report on the seroprevalence of Neospora caninum in goats from the Federal State of Hesse, Germany
(Universidad Nacional, Costa Rica, 2017-10-23)A total of 415 goat serum samples from 26 flocks in Hesse, Central Germany, were analyzed for the presence of specific antibodies against the abortion-causing apicomplexan parasite Neospora (N.) caninum by immuno-enzyme ... -
Fixation of hydrogel constructs for cartilage repair in the equine model: a challenging issue
(Tissue Engineering, 2017-11-07)Objective: To report on the experiences with the use of commercial and autologous fibrin glue (AFG) and of an alternative method based on a 3D-printed polycaprolactone (PCL) anchor for the fixation of hydrogel-based scaffolds ...