Prevalence of antibodies to bovine paratuberculosis detected by a LAM-ELISA in Costa Rica

In Costa Rica the diagnosis of Johne's disease has been based on clinical, histopathological and bacteriological evidence and cutaneous testing; however, the prevalence of the disease at the national level is unknown. Since serum ELISA is a well accepted method of testing for antibody respo...

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Main Authors: Dolz, Gaby, Araya, L.N., Jiménez Sánchez, Carlos, Suárez, J.
Format: Artículo
Language: Inglés
Published: British Veterinary Association 2022
Subjects:
Online Access: http://hdl.handle.net/11056/23004
Summary: In Costa Rica the diagnosis of Johne's disease has been based on clinical, histopathological and bacteriological evidence and cutaneous testing; however, the prevalence of the disease at the national level is unknown. Since serum ELISA is a well accepted method of testing for antibody response to Mparatuberculosis (Collins and others 1991, Sockett and others 1992), a bovine serum bank collected in 1990 and a lipoarabinomannan antigen ELISA (LAM-ELISA) which included a preabsorption step with Mycobacteriumphlei (Sudgen and others 1987, 1989) was used.