Ibisobanuro birambuye
Brucella ni garama-mbi ya bacillus ngufi, inka, intama, ingurube nizindi nyamaswa nizo zandura cyane, zitera gukuramo inda zanduye.Guhura kwabantu ninyamaswa zitwara cyangwa kurya inyamaswa zirwaye nibikomoka ku mata birashobora kwandura.Habayeho icyorezo mu bice bimwe na bimwe by’igihugu, ubu kikaba kigenzurwa cyane.Brucella kandi nimwe murutonde rwabami ba imperialiste nkumukozi wintambara wibinyabuzima.Brucella igabanyijemo amoko 6 na biotypes 20 zintama, inka, ingurube, imbeba, intama na kine Brucella.Ikintu nyamukuru kizwi cyane mubushinwa ni intama (Br. Melitensis), bovine (Br. Bovis), ingurube (Br. Suis) ubwoko butatu bwa brucella, muri zo intama za brusellose zikunze kugaragara.