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

Table 3 Clinical signs of experimental piglets administrated with each vaccine strain (174-1V-80, PRG942V-80, and K71V-80) or filtered supernatant of a mixture of homogenized small intestine and fecal contents sampled from each passage

Vaccine strain	Route of administration	No. of animals in each passage	Clinical signs (No. of diarrheic animals/No. of animals used)
Vaccine strain	Route of administration	No. of animals in each passage	1^st passage	2^nd passage	3^rd passage	4^th passage	5^th passage
174-1V-80	Oral route	2	0/2	0/2	0/2	0/2	0/2
PRG942V-80	Oral route	2	0/2	0/2	0/2	0/2	0/2
K71V-80	Oral route	2	0/2	0/2	0/2	0/2	0/2

ISSN: 1297-9716