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Seasonwise prevalence of coccidiosis in free-range chicken in Sidi Thabet, Tunisia.
| Season | Number of samples examined | Number of positive samples | Prevalence (%) | OPG (Mean ± SE) |
|---|---|---|---|---|
| Autumn (September, October, and November) | 157 | 80 | 50.9 | 38251.33 ± 1488.2 |
| Winter (December, January, and February) | 157 | 58 | 36.9 | 18241.68 ± 756.99 |
| Spring (March, April, and May) | 157 | 57 | 36.3 | 15761.27 ± 1245.22 |
| Summer (June, July, and August) | 157 | 5 | 3.1 | 11644.23 ± 1987.3 |
OPG: oocyst per gram.
