Browsing Journal Articles by Author "O'Callaghan, CJ"
Now showing items 1-2 of 2
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A comparison of different models for assessing variations in the sero-prevalence of infectious bovine rhinotracheitis by farm, area and district in Kenya
McDermott, JJ; Kadohira, M; O'Callaghan, CJ; Shoukri, MM (University of NairobiDepartment of Public Health, Pharmacology and Toxicology, 1997-10)The relative variability of the sero-prevalence of antibodies to infectious bovine rhinotracheitis (IBR) due to cow, farm, and agroecological area levels were investigated for three contrasting districts in Kenya: Samburu, ... -
Differences in the epidemiology of theileriosis on smallholder dairy farms in contrasting agro-ecological and grazing strata of highland Kenya
Gitau, GK; McDermott, JJ; Katende, JM; O'Callaghan, CJ; Brown, RN; Perry, BD (University of Nairobi.Department of clinical studies, 2000-04)A prospective cohort study was conducted in five purposively-sampled agro-ecological zone (AEZ)-grazing system strata in Murang'a District, Kenya, between March 1995 and June 1996. The study strata were selected based on ...