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Table 2 Overview of groups and their treatment.

From: An octavalent vaccine provides pregnant gilts protection against a highly virulent porcine parvovirus strain

  Vaccination at 5 months of ageVaccination at 6 months of ageChallenge infection at 40 days in pregnancy
GroupNo. of
gilts
VaccineDose/
Route
VaccineDose/
Route
challenge strainDose/
Route
19EPL2 ml
IM
EPL2 ml
IM
27a2 × 1 ml IN
2 ml IM
28  27a2 × 1 ml IN
2 ml IM
  1. EPL vaccine containing Erysipelotrix rhusiopathiae, porcine parvovirus, and Leptospira; IM intramuscular; IN intranasal