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: history of present illness: this is a 78 year old man with a history of aml and cll who has been treated with supportive care and now presents with febrile neutropenia, unclear etiology, with abrasion on his right arm, right hand and a cut. he developed bacteremia and was sent to intensive care unit secondary to hypotension, which did not require pressors and resolved with fluids. he was then transferred to the bmt service for further care and that is how he was admitted. his vital signs were stable when admitted to bmt service. vital signs when admitted, afebrile, normotensive, saturating well on room air. past medical history: 1. aml, cll in bone marrow diagnosed in 09/. getting supportive treatment for both. 2. hypertension. 3. bilateral cataract repair surgery. allergies: penicillin which causes rash. medications as outpatient: 1. prednisone 40 q. day. 2. prilosec q. day. 3. multivitamin q. day. he denies any over-the-counter medications or any herbal medications. social history: retired engineer; lives with wife. tobacco history, no intravenous drug history. rare ethanol use. physical examination: on examination, the patient was in no acute distress. pupils equally round and reactive to light and accommodation. extraocular movements are intact. neck supple, no bruits, no jugular venous distention. cardiovascular is regular rate and rhythm, ii/vi systolic ejection murmur at apex; no rubs, no gallops. chest was clear to auscultation bilaterally. abdomen soft, nontender, nondistended. extremities with no cyanosis, clubbing or edema. neurologically alert and oriented. cranial nerves ii through xii intact. no focal deficits. laboratory: on day of admission, white blood cell count 2.7, with a differential of 3% neutrophils, 84% lymphocytes, zero percent monocytes, zero eosinophils, one band, and 11 blasts. hematocrit 30.2, platelets 12, sodium 129, potassium 4.0, chloride 94, bicarbonate 23, bun 26, creatinine 1.2, glucose 123, lactate 2.7. negative urinalysis. when transferred from the surgical intensive care unit to bone marrow transplant, his labs were white blood cell count of 2.0. hospital course: when transferred from intensive care unit he was improved. his hypotension had resolved. pertinent positives on the examination were right sided fourth metacarpal abrasion, positive for erythema. there was no fluctuants. his hypotension had resolved when transferred to bone marrow transplant. while in the unit, he was found to have bacteremia which was later on found to be a group b strep g which was treated since he has been there in the unit with cefepime and vancomycin. the patient did well and follow-up results were all negative. the patient was then transferred to bone marrow transplant but he was continued on the cefepime and vancomycin until the day before his discharge at which time he was switched from vancomycin and cefepime to ceftriaxone for the remainder of six days to complete a fourteen day course. the patient was also given stress dosed steroids in the unit and he was continued with that when he was transferred to the bone marrow transplant, but after a couple of days, he was then switched to prednisone 20 q. day. he had done well while on that regimen. on the day of discharge he was sent home with fluconazole and bacitracin ointment to be applied to his right hand. also, he had cefepime and vancomycin discontinued. he was continued on ceftriaxone intravenously. his labs on the day of discharge were white blood cell count up to 2.9, and stable. hematocrit was stable at 29.7, platelets 38 and stable. sodium was 133, potassium 3.8, bicarbonate 30, calcium 7.8, phosphorus 3.0, magnesium 2.2, inr 1.0, glucose 109, bun 22 and creatinine of 0.8. alt 17, ast 8, alkaline phosphatase 52, total bilirubin 0.6. the patient was discharged to home with services. discharge instructions: 1. the patient was instructed to follow-up with n.p. and dr. late this week on thursday, , at 12:30 at the clinic. 2. the patient was instructed to continue medications as prescribed below and by primary clinician. 3. the patient was instructed to eat cooked foods only and the only fruits that were allowed were those that were peeled. 4. to follow neutropenic precautions. discharge diagnoses: 1. aml, cll. 2. febrile neutropenia. there were no major surgical interventions done. condition at discharge: good. discharge medications: 1. fluconazole 100 q. day for the next seven days and discuss continuation with dr. . 2. peridex 15 cc twice a day, gargle. 3. prednisone 10 mg q. day; discuss continuation with dr. . 4. ceftriaxone 2 grams q. day for the next six days and then will stop. 5. protonix 40 q. day. 6. multivitamin q. day. , m.d. dictated by: medquist36 d: 14:43 t: 17:35 job#: procedure: venous catheterization, not elsewhere classified diagnoses: thrombocytopenia, unspecified hypotension, unspecified unspecified disorder of kidney and ureter streptococcal septicemia chronic myeloid leukemia, without mention of having achieved remission acute myeloid leukemia, without mention of having achieved remission 

Answer: The patient is high likely exposed to