Ibisobanuro birambuye
Virusi ya diarrhea ya Bovine (BVDV), hamwe na virusi y’indwara z’umupaka (BDV) na virusi y’ingurube (CSFV), ni iy'umuryango wa flavivirus, ubwoko bwa pestilencevirus.BVDV imaze kwanduza inka, ibimenyetso byayo by’amavuriro birashobora kugaragara nkindwara zifata ururenda, impiswi, gukuramo inda kwa ba nyina, kubyara no gupfa nabi, nibindi, bikaba byateje igihombo kinini mubukungu bwinganda.Virusi irashobora kandi gutera kwandura guhoraho, kandi inka zifite ubwandu buhoraho ntizikora antibodiyite, kandi ubuzima bwabo bwose hamwe na virusi no kuyangiza, nicyo kigega kinini cya BVDV.Inyinshi mu nka zanduye zanduye zifite isura nziza kandi ntizoroshye kuboneka mu bushyo, bizana ingorane zikomeye zo kweza BVDV mu bworozi bw'inka.Usibye kwanduza inka, BVDV irashobora kandi kwanduza ingurube, ihene, intama n’andi matungo, ibyo bikaba bizana ingorane zikomeye zo gukumira neza indwara no gukwirakwira.