Calves and piglets colibacteriosis subunit vaccine immunogenic activity test in processing conditions

The studies have shown that the introduction of subunit vaccine to sows at a dose of 5 ml for 5-6 weeks before farrowing ensures the survival of 92.8% of newborn piglets in colibacteriosisdisadvantaged enterprises, and immunization of sows with biovaccine PV GOA FTM provides safety of 78.1% of piglets.