Vaccination Reduces Macrophage Infiltration in Bronchus–Associated Lymphoid Tissue in Pigs Infected with a Highly Virulent <em>Mycoplasma hyopneumoniae</em> Strain
Vaccination reduced the infiltration of macrophages after infection with M. hyopneumoniae as well as replication in the lungs, especially for a highly virulent strain, according to new research from Belgium.