Table 8.

Specimen types of 219 clinical samples and Ct ranges of positive samples tested by the reference PEDV/PDCoV/TGEV PCR.

Specimen Type	Number	Reference PCR—PEDV Positive (Ct < 36)		Reference PCR—PDCoV Positive (Ct < 36)		Reference PCR—TGEV Positive (Ct < 36)
		Number	Ct Range	Number	Ct range	Number	Ct range
Fecal swab	54	21	16.6–33.2	13	15.5–35.7	3	25.4–31.1
Feces	53	20	14.5–30.2	32	14.1–36	9	14.9–28.4
Oral fluid	82	33	17.8–36	36	17.8–36	0
Small intestine	30	22	15.2–35.2	1	20.7	0
Total	219	96		82		12