Table 1.

Seroprevalence of brucellosis in 218 patients admitted to six hospitals of the Lahore district of Pakistan using RBPT.

Variable	Category	No. of Patients	RBPT Positive	Prevalence (%)
Hospital	Lady Health center	52	19	36.53
	General Hospital	48	4	8.33
	Lady Willingdon Hospital	42	12	28.6
	Jinah Hospital	36	2	5.55
	Mansurah Hospital	20	0	0.00
	Nawaz Sharif Hospital	20	0	0.00
Total		218	37	17
Gender	Male (clinical cases)	82	2	2.43
	females with a previous history of abortion	94	32	34.0
	Female with clinical signs and without a history of abortion	42	3	7.14
Age, years	≤30	143	24	16.8
	31–50	68	13	19
	≥51	7	0	0.00