 Nyorai kupfuurira kweiyi ndima - Hosha yemuromo nemakumbo chirwere chinotapukira zvikuru chinokonzerwa neaphthovirus, uye chinorongwa mumhuri imwe chete nepoliovirus. Utachiona uhwu hwave huchirwarisa mhuka, zvikurukuru mhuka dzine makumbo, muAfrica kubvira munguva dzekare uye zvichida hwakaunzwa kuAmerica muzana ramakore rechi19 nezvipfuwo zvakatengwa kunze kwenyika. Zvirwere zvomuromo nemakumbo hazviwanzouraya, asi kurasikirwa mune zvoupfumi kunokonzerwa nokubuda kwehwai nemombe kunogona kuva kwakakwirira. Kuitika kwokupedzisira kwechirwere chacho muU.S. kwaiva muna 1929, asi munguva pfupi yapfuura sa2001, kupararira kukuru kwakati wandeikwakaitika muUK yose uye zviuru zvemhuka zvakaurayiwa uye kupiswa. 