highly significantP < 0.0001
However, important highly significant risk factors of oocyst shedding of calves was an age of less or equal than 20 days (OR = 7.4; 95% CI 95% = 3–16; P < 0.0001) and occurrence of diarrhea (OR = 5.5; 95% CI 95% = 2–11; P < 0.0001).