translation.en: The disease is transmitted mainly by ticks which become infected by feeding on infected cattle, roe deer and rodents, which are the main reservoirs for this parasite.
translation.lv: Galvenokārt šo slimību pārnēsā ērces, kas inficējas, barojoties no inficēta liellopa, stirnas vai grauzējiem, kas ir galvenais rezervuārs šiem parazītiem.