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Table 2 Results of PRRSV antibody ELISA in the study piglets

From: 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

 

No. of positive piglets

Study day

−42

−21

0

3

7

10

14

21

28

Group 1

0

9

10

10

10

10

10

9

9

Group 2

0

 

0

0

0

6

10

10

10

  1. Group 1 – pre-vaccinated with an experimental PRRSV 2 live vaccine
  2. Group 2 – not pre-vaccinated
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BMC Veterinary Research

ISSN: 1746-6148

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