Sample Source	No. of Samples	Senatorial districts			Pos (%)
Sample Source	No. of Samples	Uyo	Eket	IK.	Pos (%)
Non-workers (control)	45	1	2	2	05 (11.0)
Abattoir workers	45	2	2	3	07 (15.5)
Total	90	3	4	5	12 (13.3)