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Seroprevalence of Bluetongue and associated risk factors in Costa Rican sheep flocks
(Universidad Nacional, Costa Rica, 2015-11-22)
A total of 359 sheep samples from 15 farms were analyzed for the presence of antibodies against bluetongue virus (BTV) by commercial enzyme-linked immunosorbent assay (ELISA). Antibodies were detected in 290 sheep from ...
Presencia de Maedi-Visna en hatos ovejeros de Costa Rica
(Universidad Nacional, Costa Rica, 2013)
A pesar de que el virus de Maedi Visna (VMV) está ampliamente distribuido en el mundo, la
presencia de este lentivirus de los pequeños rumiantes en Costa Rica era desconocida. Un total
de 359 sueros procedentes de 15 ...