Ibigaragara ni umukara n'umuhondo, kandi hejuru haravunitse cyane kandi birakomeye;impera yimbere yigituba cya fungus yaracitse, kandi umwobo wa fungus urazengurutse, umweru wera, hanyuma wijimye;inyama za fungus ni umuhondo wijimye. Kuva mu kinyejana cya 16, yakoreshejwe nk'umuti wo kuvura ibibyimba bibi, ibisebe, igituntu, n'indwara ziterwa na virusi mu Burusiya n'Uburayi.Chaga nibyiza cyane mumikorere yubudahangarwa, anti-virusi anti-inflammatory.kuvura umuvuduko ukabije wamaraso, lipide nyinshi, ibibyimba bibi.