Consider the following medical report that includes the patient's historical health records. Use it to predict the disease that the patient is high likely exposed to. 

 Medical Report: allergies: coumadin, demerol, codeine, rituxan ros: neuro: pt lethargic, oriented to person only, following commands, not to communicative, will answer yes/no questions. extremities weak, no seizure activity noted to have eeg in am, ?lp, pupils 3 mm, equal and react to light. id: urine and blood cx's sent, wbc 6.2 pt received 2 grams ceftriaxone at 2100 (ew), vanco 1 gram 2215 (ew), and received 800 mg iv acyclovir at 1 am in 4. afebrile. ?lp in am. cv/fluids: hr 130's, pt received 1 liter ns, also 75 mg metoprolol po, hr 109 st bp 120/78 resp: on 4l n/p rr~22-32 o2 sats 98% lungs decreased breath sounds, cxr~minimal bibasilar atelectasis gi: npo on protonix, belly obese, faint bowel sounds, no stool c/o nausea. gu: foley draining clear, yellow urine. uo>50 cc/hr iv access: right antecubital ?insertion date (need to follow up) site looks clean, no redness, dsg intact, flushes well. social: full code, pt has husband and one dtr. numbers in the room. lives in , procedure: spinal tap incision of lung enteral infusion of concentrated nutritional substances transfusion of packed cells insertion of totally implantable vascular access device [vad] diagnoses: obstructive sleep apnea (adult)(pediatric) unspecified essential hypertension adrenal cortical steroids causing adverse effects in therapeutic use peripheral stem cells replaced by transplant antineoplastic and immunosuppressive drugs causing adverse effects in therapeutic use personal history of venous thrombosis and embolism primary hypercoagulable state toxic myopathy hypovolemia tachycardia, unspecified hypercalcemia other specified paralytic syndrome chronic lymphoid leukemia, without mention of having achieved remission anemia in neoplastic disease unspecified causes of encephalitis, myelitis, and encephalomyelitis 

Answer: The patient is high likely exposed to