Pathogenetic aspects of retroviral infections

Bovine leukemia and equine infectious anemia are registered in most regions of Ukraine many countries worldwide. This is accompanied by economic losses reduced quality livestock products, which determines the relevance study retroviral infections, their diagnosis, pathogenesis. The goal our research was to find improve methodological foundations development pathological process for a more in-depth etiology, pathogenesis, treatment, prevention infections. object blood, lymph nodes, spleen, heart, lungs, liver, kidneys bovine anemia. Hematological, anatomical, histological, histochemical, morphometric, statistical methods were used study. group included 304 cattle aged 4–9 years 42 horses, 25 infected with virus, 17 control group. It has been established that horses an irreversible characterized slow progression, presence latent or persistent form, damage cells, organs, systems body, leads death. Infectious differs from hidden course process. pathogenesis occurs six stages, we have identified conventionally named.