Table 3. Frequency of pools showing reactivity for the studied population.

Pool	Number of positive animals	Frequency (%)
2, 10	1	3.85
8, 12, 19	2	7.69
6, 20	3	11.54
17, 18	4	15.38
1, 7, 14, 16	5	19.23
3, 9,15	6	23.08
5, 13	7	26.92
2, 21	8	30.77
22	10	38.46
4	13	50