Effects of Feeding Colostrum Containing Coxiella Burnetii Antibodies to Newborn Calves of Two Categories

摘要

Colostrum containing complement-fixing antibodies against Coxiella burnetii was fed to new-born calves in two categories:a) calves, which had not suckled, from serologically-positive dams, and b) calves, which had not suckled, from serologically-negative dams.