Blecha, FrankPollmann, D.S.Nichols, David A.2010-04-302010-04-302010-04-30http://hdl.handle.net/2097/3806The stress of weaning lowers cellular immune reactivity in 2-, 3- and 4-week-old pigs. However, pigs weaned at 5 weeks of age do not exhibit altered cell-mediated immune reactivity. Those changes could alter disease susceptibility in young pigs.SwineCell-mediated immunityWeaned pigsConference paper