Tag Archive: Jay Calvert, Napa PRRS Conference, PRRS
Modified-live vaccines ‘by far’ most effective tool for combatting PRRS
Jul 30, 2018Jennifer GrullonComments Off on Modified-live vaccines ‘by far’ most effective tool for combatting PRRS
Modified-live vaccines are “by far” the most effective tool the industry currently has to control PRRSV, said Jay Calvert, PhD, research director, Global Biologicals Research, Zoetis.