Prevalence of Coccidiosis in Free-Range Chicken in Sidi Thabet, Tunisia

Table 1

Prevalence rate of coccidiosis in free-range chicken in Sidi Thabet, Tunisia.

	Age groups			Birds type			History of diarrhea
	<10 wks	10–20 wks	<20 wks	Broiler	Pullet	Layer
Number of birds examined; (%)	210; (33.33)	210; (33.33)	210; (33.33)	210; (33.33)	210; (33.33)	210; (33.33)	200; (31.7)
Number of positive samples; (%)	37; (17.6)	26; (12.38)	4; (1.9)	26; (12.54)	37; (17.30)	4; (1.90)	124; (62)
Number of negative samples; (%)	173; (82.3)	184; (87.6)	206; (98.09)	184; (87.6)	173; (82.3)	206; (98.09)	76; (38)