Maternally Derived Antibody Levels Influence on Vaccine Protection against PCV2d Challenge
Piglets from a porcine circovirus type 2 (PCV2) stable farm of low and high levels of maternally derived antibodies (MDA) against PCV2 were vaccinated either with a whole virus type or a PCV2 ORF2 antigen-based commercial subunit vaccine at three weeks of age. Two non-vaccinated groups served as low...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-07-01
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Series: | Animals |
Subjects: | |
Online Access: | https://www.mdpi.com/2076-2615/11/8/2231 |