Ivumavumwe
Ivumavumwe ni ikimera gikunda kuba mu gihuru kiba kubutaka bufite ubutumburuke bwa metero 1800 kugeza 2500. Ivumavumwe gufite imizi, igiti amashami n'amababi, kandi ibibabi yumweru byose biravura , irwara zitandukanye. Kuribwa mu mihogo,wumva humye n'agakorora kumye cyangwa angine yo mu muhogo, gapfura, sinesite, Kuva imyuna mu mazuru cyangwa se gukanuka, Ibicurane hamwe n'ibimwira byinshi mu mazuru, Ku barwayi bwa Grippe , Kutaryoherwa(kubura appetit, Gusarara, Kubura Ijwi, Umwuma mu muhogo.[1]