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The impact of overstocking and negative energy balance on quantitative measurement of non-typhoidal Salmonella in periparturient dairy cattle
(Frontiers in Veterinary Science, 2022-02-17)
Stressful conditions in animal production facilities may exacerbate the fecal shedding and
foodborne transmission of non-typhoidal Salmonella enterica subsp. enterica. Dairy cows
are reservoirs of this zoonotic microorganism, ...
Presence and potential distribution of malaria‑infected New World primates of Costa Rica
(Malaria Journal, 2022-01-08)
Background: In South and Central America, Plasmodium malariae/Plasmodium brasilianum, Plasmodium vivax, Plasmodium
simium, and Plasmodium falciparum has been reported in New World primates (NWP). Specifically in Costa
Rica, ...
Efectividad de la autovacuna en un caso de papilomavirus canino en un perro Gran Danés en Costa Rica
(Rev Inv Vet Perú de la Facultad de Medicina Veterinaria, Universidad Nacional Mayor de San Marcos., 2022-02-25)
El objetivo del presente estudio fue determinar la efectividad de una autovacuna
para papilomas ocasionados por papilomavirus canino (CPV) en la región facial de un
perro Gran Danés de tres meses. Se colectó un grupo de ...
Molecular characterization of Chlamydia species in commercial and backyard poultry farms in Costa Rica
(Cambridge University Press, 2022-03-24)
Outbreaks caused by Chlamydia psittaci and other chlamydial species have recently been
reported in poultry farms worldwide, causing considerable economic losses. The objective
of this study was to determine the presence ...
Genome typing, histopathology, and evolution of BPV30, a novel Xipapillomavirus type isolated from Bovine papilloma in Costa Rica
(Elsevier B.V, 2022-02-13)
Xipapillomavirus includes a group of viruses almost exclusively reported in both beef cattle and dairy breeding, in which they induce papillomatosis and occasionally malignant tumors. Bovine papillomaviruses (BPVs) infection ...
Molecular typing of bovine papillomaviruses in Costa Rica
(Springer, 2022-03-13)
Bovine papillomaviruses are related to cause fbroepithelial proliferations in the skin and mucosae and are associated with
economic loss mainly related to poor body condition and reduced milk production. This study aimed ...
Platelet depletion does not alter the course of Brucella abortus infection in vivo
(Elsevier, 2022-02-23)
Brucellosis is a bacterial disease of animals and a zoonotic infection. Thrombocytopenia is a common outcome in
long-lasting brucellosis in humans. Likewise, ex vivo experiments have shown that platelets may play a role ...
Determination of streptomycin and doxycycline using LC/MS towards an effective treatment against an experimental Brucella abortus infection in mice
(Elsevier B.V, 2022-02-25)
Herein we described a versatile liquid chromatographic method for detection and quantification of the total
levels of two antimicrobials [i.e., streptomycin (STM) and doxycycline (DOX)], in mice plasma and selected
tissues, ...
Human neutrophils are resistant to Clostridioides difficile toxin B
(Elsevier, 2022-03-21)
Objective: The main objective of this study was to evaluate the glucosyltransferase activity of C. difficile
TcdB on the activity of human PMNs.
Methods: To better understand the interaction between PMNs and TcdB, PMNs ...
Pathological Studies and Postmortem Computed Tomography of Dolphins with Meningoencephalomyelitis and Osteoarthritis Caused by Brucella ceti
(MDPI, 2022-05-09)
Cetacean neurobrucellosis is a common cause of strandings in Costa Rica diagnosed by
serology, bacteriology, and histopathology. Pathological studies were performed on 18 dolphins.
Twelve were scanned by postmortem ...