Norovirus y'esinga okuleeta endwadde ez'okulya mu Minnesota. Abantu abasinga obungi bawona mu nnaku ntono, naye abantu abalina obusobozi bw'omubiri obunafu bayinza okufuna obubonero obumala. Kozesa eddagala ly'okufuuyira awaka, okutuusa ku nkopo 11 2 ez'okufuuyira mu liita y'amazzi, okuyonja ebitundu oluvannyuma lw'okugaaya oba ebiddukano. Kozesa amagaloosi aga ggaamu ng'oyonja, era osuulewo empapula mu nsawo ya pulasitiki.