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Table 1 Study design with vaccination and challenge statuses of PRRSV

From: Vaccination of sows against type 2 Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) before artificial insemination protects against type 2 PRRSV challenge but does not protect against type 1 PRRSV challenge in late gestation

Group ( n)a

Vaccination

Challenge

Type 1 PRRSV

Type 2 PRRSV

1 (5)

O

O

X

2 (5)

O

X

O

3 (5)

X

O

X

4 (5)

X

X

O

5 (3)

O

X

X

6 (3)

X

X

X

  1. an, number of sows in group.
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Veterinary Research

ISSN: 1297-9716