In a preferred embodiment, {HEAD ~ hyperimmunization} of {TAIL ~ food animals} is achieved by a single administration of microencapsulated vaccine 
of
In a preferred embodiment , { HEAD ~ hyperimmunization } of { TAIL ~ food animals } is achieved by a single administration of microencapsulated vaccine
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH