Lymphocyte immunotherapy performed is pregnant gilts and sows did not affect preweaning mortality in the corresponding litters

ABSTRACT: This study was designed to test if lymphocyte immunotherapy (LI) of pregnant gilts and sows could improve preweaning mortality rates. In a commercial farm, Gilts (n = 61) first (n = 57) or second parity sows (n = 42) were selected and random assigned to treatment with saline (control group...