Norovirus ndi amene amachititsa kwambiri matenda obwera chifukwa cha chakudya ku Minnesota. Anthu ambiri amachira pakangotha masiku ochepa, koma anthu omwe ali ndi chitetezo chofooka amatha kukhala ndi zizindikiro zowonjezereka. Gwiritsani ntchito njira yoyeretsera nyumba, mpaka makapu 11 a bleach mu galoni imodzi yamadzi, kuti muyeretse malo pambuyo povomereza kapena matenda a kutsekula m'mimba. Valani magolovesi a mphira pamene mukutsuka, ndipo musataye mapepala mu thumba la pulasitiki.