Diseases of young cattle infectious etiology are the most important problem breeding. Among these diseases, greatest economic damage is caused by diseases in calves digestive system, collectively called "neonatal diarrhea". Numerous studies carried out recent years have irrefutably proven that main role occurrence diarrhea played rota-, coronaviruses, less often viral diarrhea-mucosal disease, ...

The 3' end of the turkey coronavirus (TCV) genome and the gene encoding the nucleocapsid protein (N) were cloned and sequenced. The gene encoding the membrane protein (M) was obtained by cloning a polymerase chain reaction (PCR)-amplified fragment obtained using bovine coronavirus (BCV)-specific primers. Furthermore, five TCV DNA fragments, obtained by PCR on RNA from clinical specimens and cor...