癩病[raibyou] Hansen's disease
癩病患者[raibyoukanja] leper
癩菌[raikin] Mycobacterium leprae
救癩[kyuurai] helping the lepers

白癩[shirahatake] vitiligo
白癩[byakurai] white leprosy
黒癩[kokurai] black leprosy

レジオネラ菌[rejionerakin] Legionella pneumophila (bacteria that causes Legionnaires' disease)
汚染菌[osenkin] contaminant
化膿菌[kanoukin] pyogenic bacteria
球菌[kyuukin] coccus
菌糸[kinshi] fungal filament

菌毒[kindoku] mushroom poison
菌類[kinrui] fungus
抗菌[koukin] antibacterial
抗菌性[koukinsei] antibacterial
抗真菌[koushinkin] antifungal