A 40-year-old woman undergoing chemotherapy develops fevers and respiratory symptoms. A chest radiograph is ordered; it reveals bilateral fluffy pulmonary infiltrates. A bronchoscopy with biopsy is performed; the specimen is found to contain septate hyphae with acute-single branching. Question What treatment should the patient receive? 1 Erythromycin 2 Tetracycline 3 Penicillin 4 Vancomycin 5 Voriconazole