Table 2. Prevalence of Cryptosporidium parvum in North, Middle, South, and East Taiwan.

Regions	Prevalence of C. parvum in calves (%, 95%CI)	Prevalence of C. parvum in dams (%, 95%CI)	Areas included in this region
North	1/10 (10.0, 8.6–28.6)	3/10 (30, 1.6–58.4)	Yilan, New Taipei, Keelung, Taipei, Taoyuan, and Hsinchu
Middle	17/64 (26.6, 15.8–37.4)	9/57 (15.8, 6.3–25.3)	Miaoli, Taichung, Nantou, Changhua, and Yunlin
South	36/107 (33.6, 24.7–42.5)	23/90 (25.6, 16.6–34.6)	Chiayi, Tainan, Kaohsiung, Penghu, and Pingtung
East	6/45 (13.3, 3.4–23.2)	4/41 (9.8, 0.7–18.9)	Hualien and Taitung

95% CI: 95% confidence interval.