Molecular Detection of Brucella spp. from Milk of Seronegative Cows from Some Selected Area in Bangladesh

Table 3

Seroprevalence of brucellosis in cattle according to age.

Animal species	Age of animal (years)	Number of sera tested	Number of positive reactors	Prevalence (%)
Cattle	3 to 4	140	6	4.29
	>4	220	18	8.18