Treatment of: invasive aspergillosis, Candidemia in non-neutropenic patients, Fluconazole-resistant serious invasive Candida infections (including C. krusei), serious fungal infections caused by Scedosporium spp. and Fusarium spp. Voriconazole should be administered primarily to immunocompromised patients with progressive, possibly life-threatening infections. Prophylaxis of invasive fungal infections in high risk allogeneic hematopoietic stem cell transplant (HSCT) recipients.