. 2019 Apr 7;1:100010. doi: 10.1016/j.vpoa.2019.100010

Table 2.

The distribution of oocyst shedding pre-weaned calves, grouped by age, in a Swedish dairy herd.

Week of life	Total n	Positive n	Prevalence (%)
1st	24	3	12.5^a
2nd	27	4	14.8^a
3rd	27	13	48.2^bc
4th	30	16	53.3^bc
5th	30	18	60.0^bd
6th	32	16	50.0^bc
7th	24	7	29.2^c
8th	30	9	30.0^ac
9th	14	6	42.9^acd
Total	238	92	38.7

a–d = values with the same superscript are not significantly different (p > 0.05) in Fisher’s exact test.