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