K. Tounkara et al., EPIDEMIOLOGY OF BOVINE BRUCELLOSIS IN MAL I - SEROLOGICAL SURVEY AND INITIAL ISOLATION OF BRUCELLA-ABORTUS STRAINS, Revue scientifique et technique - Office international des epizooties, 13(3), 1994, pp. 777-786
The authors report the results of an epidemiological survey of bovine
brucellosis in Mali, based on a relatively representative sample of 1,
000 serum samples from 236 herds. The prevalence of infection in the h
erds, established by indirect enzyme-linked immunosorbent assay (ELISA
) was 53% +/- 6.4. The proportion of animals infected was 23.3% +/- 2.
5, falling to 22% when compared with the basic serum pool of 9,466 sam
ples. This rate was relatively high in non-transhumant herds in the se
mi-arid, sub-humid and arid zones. Four strains of Brucella abortus we
re isolated from cattle bearing hygromas.