Table 2.

Summary of feed ingredients which contained viable PEDV as detected by virus isolation

Ingredient	Mean	Mean	Mean	Mean
	Ct/FFU titer	Ct/FFU titer	Ct/FFU titer	Ct/FFU titer
	Day1 PI	Day 7 PI	Day 14 PI	Day 30 PI
SBM	16.24/225,000	16.51/170,000	17.48/10,000	15.72/15,360
DDGS	23.17/17,500	23.29/9600	21.71/80	18.65/40
RBCs	19.70/160,000	21.18/25,000	21.61/3540	19.53/500
Meat & bone meal	17.44/25,325	18.95/25,600	19.76/1920	16.04/1320
Choice white grease	18.46/700	19.66/140	24.60/negative	22.60/negative
Lysine HCL	18.08/40	19.42/40	20.09/40	15.83/40
D/L Methionine	21.60/20,000	21.16/12,800	21.44/350	18.06/240
Threonine	29.31/40	28.27/40	27.98/40	23.55/negative
Limestone	27.49/40	27.06/40	27.37/negative	23.17/negative
(+) Control complete feed	22.87/750	20.81/500	18.40/640	18.75/150
(−) Control complete feed	>38/negative	>38/negative	>38/negative	>38/negative
Virus stock	16.34/200,000	17.35/200,000	18.40/12,800	18.95/5120

Ingredient: Two 30 g replicates per ingredient

Mean Ct/FFU titer: Mean Ct value and FFU/mL across the 2 samples per ingredient