Studies on experimental animals immunized with different antigenic vaccine combinations of Neospora caninum of cattle origin.

Neospora caninum is an intracellular parasitic protozoon that can infect pregnant animals and cause symptoms such as miscarriage, stillbirth and mummified fetuses. It is one of the main causes of miscarriage in bovines. Apical membrane antigen (AMA) and dense granule protein (GRA) are two major antigenic proteins of N. caninum.