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Seroconversión al VDVB en vacas coinfectadas con VLBE y HVB1: fundamento de la calostrogénesis y efecto de la infección persistente causada por el VDVB
(Facultad de Ciencias Agroalimentarias, Universidad de Costa Rica., 2020-09-30)
Los virus de la diarrea viral bovina (VDVB), virus de la leucosis bovina enzoótica (VLBE) y herpesvirus
bovino 1 (HVB1) son patógenos muy importantes en lecherías especializadas debido al impacto negativo que
ocasionan. ...
Effect of management and host factors on seroprevalence of bovine anaplasmosis and babesiosis in Costa Rica
(Elsevier B.V, 1993-11-16)
The relationships between the seroprevalences of Anaplasma rnarginale, Babesia bige mina, Babesia bovis and some selected factors were assessed. Factors studied were age,
breed, herd size, farm size, rotational grazing ...
Impacto de la Pandemia por SARS-CoV2 sobre la Educación
(Universidad Nacional, Costa Rica, 2020-12-01)
Se describe el impacto de la pandemia por SARS-CoV2 sobre la educación y se propone
algunos escenarios donde la Universidad Nacional puede contribuir a mitigar el daño y a participar
en la construcción del escenario ...
Absence of IgG antibodies against Schmallenberg virus in ruminant sera (bovine, goat and sheep) collected in Costa Rica between 2012 and 2014.
(Universidad Nacional, Costa Rica, 2017-07)
Schmallenberg virus affects ruminants, which causes significant economic losses. The virus is transmitted
through vectors of the genus Culicoides; however, other studies do not rule out the possibility of sexual
transmission ...
Neotropical bats from Costa Rica harbour diverse coronaviruses
(Blackwell, 2015)
Bats are hosts of diverse coronaviruses (CoVs) known to potentially cross the
host–species barrier. For analysing coronavirus diversity in a bat species-rich
country, a total of 421 anal swabs/faecal samples from Costa ...
Epidemiology of bovine anaplasmosis and babesiosis in Costa Rica
(Elsevier, 1994)
A serum bank created by the National Brucellosis Control Program during 1991 con sisted of approximately 4000 sera collected from farms in each of the seven provinces in
Costa Rica. Sera were used to determine the ...
Seroprevalence of Viral Infections in Domestic Cats in Costa Rica
(Universidad Nacional, Costa Rica, 2018-12-13)
A cross-sectional survey of a convenient sample of domestic cats from Costa Rica’s greater metropolitan area was carried out
to determine the prevalence of antibodies against feline herpesvirus type 1 (FHV-1), feline ...
Rotavirus and coronavirus outbreak: etiology of annual diarrhea in Costa Rican children
(Universidad de Costa Rica, 1997)
In Costa Rica, an annual outbreak of infant diarrheal disease (December and January) was reported since
1976, and rotavirus was incriminated 1ater as the main etiological agent (1976-1981). Apparently the disease has not ...
Detection of Venezuelan Equine Encephalitis Virus from Brain Samples of Equines with Encephalitis
(MDPI, 2023)
Alphavirus species are globally distributed zoonoses primarily transmitted by arthropods. The Venezuelan equine encephalitis virus (VEEV) and Eastern equine encephalitis virus (EEEV) are endemic in Costa Rica. This study ...
Salmonelosis en bovinos: su comprobación en Costa Rica
(Universidad Nacional, Costa Rica, 1982)
Se resalta el incremento de la salmonelosis especialmente en la especie bovina, en diferentes países Se realizó el diagnóstico elínico y luego micro-biológico de salmonelosis en dos brotes de ganado bovino lechero (ersey/ ...