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Table 3 Post-inoculation rectal swab PEDV N-gene RT-qPCR and swine bioassay results

From: Evaluation of an accelerated hydrogen peroxide disinfectant to inactivate porcine epidemic diarrhea virus in swine feces on aluminum surfaces under freezing conditions

Treatment Group

Day 3 Rectal Swab; Individual CT results (genomic copies / mL)

Day 3 Rectal Swab; Percentage positive for PEDV RNA

Day 7 Rectal Swab; Individual CT Results (genomic copies / mL)

Day 7 Rectal Swab; Percentage positive for PEDV RNA

Swine Bioassay Result; Percentage positive for PEDV RNA

(A) Negative Control

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

0% (0 of 4)a

(B) Positive Control

16.2 (109.14)

15.1 (109.46)

16.8 (108.96)

15.0 (109.49)

100% (4 of 4)

22.2 (107.37)

15.2 (109.43)

19.3 (108.23)

17.4 (108.79)

100% (4 of 4)

100% (4 of 4)b

(C) Light, 1:32, 40 mins

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

0% (0 of 4)a

(D) Heavy, 1:32, 40 mins

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

0% (0 of 4)a

(E) Light, 1:16, 40 mins

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

0% (0 of 4)a

(F) Heavy, 1:16, 40 mins

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

0% (0 of 4)a

(G) Light, 1:32, 60 mins

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

0% (0 of 4)a

(H) Heavy, 1:32, 60 mins

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

0% (0 of 4)a

(I) Light, 1:16, 60 mins

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

0% (0 of 4)a

(J) Heavy, 1:16, 60 mins

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

>35 (0)

>35 (0)

>35 (0)

>35 (0)

0% (0 of 4)

0% (0 of 4)a

  1. a,b Different superscripts indicate statistically significant differences (p-value <0.05) by a Fishers Exact Test