therapeutic responsiveness to drugs effective against protozoa , namely pentamidine ( trypanosoma , leishmania , sp ) , trimethoprim-sulfamethoxazole ( isospora sp ) , pyrimethamine-sulfadiazine ( toxoplasma , plasmodium sp ) and nonresponsiveness to antifungal drugs such as amphotericin b and ketoconazole indicate characteristics similar to protozoa .
C0003308
antifungal drugs
C0002679
amphotericin b