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Table 2 Summary of clinical signs and incidence of fecal virus shedding in colostrum-deprived neonatal piglets immunized with each live attenuated monovalent or trivalent vaccines and then challenged with each corresponding original virulent strain(s) (174-1, PRG942, or K71 strains)

From: Development of a live attenuated trivalent porcine rotavirus A vaccine against disease caused by recent strains most prevalent in South Korea

Vaccine strain Piglet no. Vaccination (administrated at 3-day-old) Challenge (inoculated at 14 days post-vaccination)
Occurrence of diarrhea RT-PCR onset (duration) Occurrence of diarrhea RT-PCR onset (duration)
174-1V-80 (G8P[7]) 1 None 1 (5) None 14 (2)
2 None 1 (4) None 14 (3)
3 None 1 (5) None 14 (3)
4 None 1 (5) None 14 (5)
5 None 1 (6) None 14 (3)
PRG942V-80 (G9P[23]) 6 None 1 (6) None 14 (3)
7 None 1 (5) None 14 (3)
8 None 1 (5) None 14 (4)
9 None 1 (7) None 14 (5)
10 None 1 (5) None 14 (5)
K71V-80 (G5P[7]) 11 None 1 (7) None 14 (5)
12 None 1 (5) None 14 (3)
13 None 1 (5) None 14 (3)
14 None 1 (3) None 14 (4)
15 None 1 (5) None 14 (5)
Trivalent vaccine (174-1V-80, PRG942V-80, and K71V-80) 16 None 1 (5) None 14 (5)
17 None 1 (6) None 14 (5)
18 None 1 (5) None 14 (7)
19 None 1 (7) None 14 (5)
20 None 1 (7) None 14 (5)
Mock-control 21 None None None None
22 None None None None
23 None None None None
24 None None None None
25 None None None None