Page 4 of articles about immunity
Humoral response and colostral antibody transfer following 'one-dose' pre-mating vaccination of sows against porcine circovirus type-2
Mycoplasma hyopneumoniae: Dynamics of Immunity and Physiology
The interaction between M. hyopneumoniae and its host make M. hyopneumoniae one of the most important contributors to porcine respiratory disease.