study examine PCV2 vaccine

摘要

Researchers find that vaccine provides immunity far up to mine months. The vaccine CircoFLEX can provide protective immunity against PCV2 (Porcine Circovirus Diseases) infection for up to nine months after vaccination, according to a study by the vaccine's manufacturer, Boehringer Ingelheim, and a scientist at the University of Parma, Italy. Clinical efficacy of Ingelvac CircoFLEX for Parma ham production, with a minimum slaughter age of nine months.