id author title date pages extension mime words sentences flesch summary cache txt cord-009385-mcfnhscj BLECHA, FRANK Rationale for Using Immunopotentiators in Domestic Food Animals 2012-11-05 .txt text/plain 3483 217 39 Therefore, although fully immunocompetent at birth, domestic food animal newborns differ from other mammalian neonates in being im munologically "virgin" (Kim, 1975; Salmon, 1984) and the development of totally effective immune defenses requires 2 to 3 weeks. Because of the high incidence and economic impact of respiratory and intestinal infections in young domestic animals, it is important to review studies related to the postnatal development of the mucosaassociated immune system in the pig. Several examples of virus-related im munosuppression are well documented in domestic food animals (Table III) , including viral diseases of great economic importance such as infectious bovine rhinotracheitis (bovine herpesvirus type-1) and pseudorabies, which cause severe pneumonia and death in cattle and pigs, respectively. If immunomodulators can be used to augment immune function at critical periods during the production of food animals, such as the neonatal period, and prior to or during exposure to stressors or patho genic organisms, then the economic loss caused by infectious disease should be reduced. ./cache/cord-009385-mcfnhscj.txt ./txt/cord-009385-mcfnhscj.txt