Efficacy of live attenuated porcine reproductive and respiratory syndrome virus 2 strains to protect pigs from challenge with a heterologous Vietnamese PRRSV 2 field strain

Table 1 Samples selected for next generation sequencing

Name	Sample identity	Sample type	RT-qPCR cq
AGES 1048	PRRSV 2 live vaccine	vaccine	19
AGES 760	HP PRRSV 2 challenge strain	cell culture	20
1171–04	day 21 after vaccination, ear tag 104	serum	29
1171–06	day 21 after vaccination, ear tag 106	serum	26
1302–01	day 3 after challenge, ear tag 101	serum	32
1308–05	day 7 after challenge, ear tag 106	serum	30
1414-3c	day 28 after challenge, ear tag 104	tonsillar scraping	32
1414-5c	day 28 after challenge, ear tag 106	tonsillar scraping	30

All of the selected piglets were pre-vaccinated with an experimental PRRSV 2 live vaccine

ISSN: 1746-6148