Amahugurwa ya GBS ni amahugurwa adafite ivumbi, yemeza ko ibicuruzwa bifite isuku kandi bitarimo ivumbi.Buri mukozi wamahugurwa agomba kwambara imyenda idafite umukungugu, ibipfukisho byinkweto hamwe na gants kugirango yizere ko ibikoresho nibicuruzwa bifite isuku kandi bifite isuku mugihe cyibikorwa, bishobora kuzamura igihe kirekire.