Abstract
The aim of this project is to evaluate the effect of passive transfer of lymphocytes from bovine colostrum in specific immunity of newborn calves. Will be used 20 calves divided into two groups: calves of group COL + will receive fresh colostrum (4L) from their mothers; animals of COL - group will receive acellular colostrum (4L) previously frozen at -20 ° C come from colostrum donor cows…