Studies on porcine circovirus type 2 vaccination of 5-day-old piglets.

Abstract

Porcine circovirus type 2 (PCV2) vaccines have become widely used since they became available in 2006. It is not uncommon for producers to use PCV2 vaccines in pigs younger than what is approved by manufacturers. The objective of this study was to determine the efficacy of a chimeric and a subunit PCV2 vaccine administered at 5 or 21 days of age. Forty… (More)
DOI: 10.1128/CVI.05318-11

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