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: hospital course: this is an intern summary serving the time period of through . please see prior summary for history of present illness and physical examination upon admission. respiratory: baby has transitioned from cpap to nasal cannula oxygen on . he continues to be on caffeine for apnea and bradycardia. he is currently at 400 cc nasal cannula flow, 30-40 percent oxygen. he remains on caffeine and last had a bradycardiac event over night on . he was started on diuril on for chronic inflammatory changes secondary to lung injury from pulmonary hemorrhage, as well as prematurity. he is currently on 40 mg p.o. pg twice daily. he has also been started on kcl supplements. his last set of electrolytes were done on showing a sodium of 134, potassium of 5.1, chloride of 93, and a co2 of 31. cardiovascular: he has had normal cardiovascular examinations, blood pressure, and perfusion during this interim period. fluids, electrolytes, and nutrition: baby has been on full enteral feeding throughout this month increased to a total volume of 150 cc/kg/day by with a caloric density reaching a maximum of 28 kcal/oz with promod. as of this last week, his weight gain was so good, we reduced his caloric density to 26 cal/oz similac special care with promod. he has a history of heme trace positive stools and some emesis. his discharge weight is g. his most recent nutrition laboratory studies were on and showed an alkaline phosphatase of 350, calcium 10.4, and a phosphorous of 5.9. gastrointestinal: baby was initially on double phototherapy at the beginning of this interim period with a peak of 7.0. his bilirubin decreased to a rebound level on of 4.4. his phototherapy has been discontinued. hematologic: his most recent hematocrit was 30.3 on . he did not receive any transfusions during this interim period. infectious disease: on -14, he had increasing tachypnea, as well as increased work of breathing and was started on antibiotics after a blood culture was obtained. he completed a 48-hour rule out with vancomycin and gentamicin, and antibiotics were discontinued after two days. he has had no other infectious disease issues throughout this month. ophthalmology: he had his eyes examined on which showed that his retinas were immature. he had a repeat eye examination on the day of transfer, , that showed immature retinae to zone iii with necessary follow-up in three weeks. he received his hepatitis b vaccination on . neurology: he had a head ultrasound on that showed a grade ii intraventricular hemorrhage that was resolving. this was consistent with his prior head ultrasound. psychosocial: social work is involved with the family. the contact social worker is , and she can be reached at . a 51a had been filed at the beginning of this interim period, and details of the report can be obtained from social work communication. condition on discharge: good. discharge disposition: level iii nursery, . discharge medications: vitamin e and iron. discharge diagnosis: prematurity. chronic lung disease. hyperbilirubinemia. grade ii intraventricular hemorrhage. apnea and bradycardia of prematurity. , signed for , md procedure: venous catheterization, not elsewhere classified continuous invasive mechanical ventilation for 96 consecutive hours or more insertion of endotracheal tube enteral infusion of concentrated nutritional substances non-invasive mechanical ventilation arterial catheterization other phototherapy prophylactic administration of vaccine against other diseases diagnoses: twin birth, mate liveborn, born in hospital, delivered by cesarean section neonatal jaundice associated with preterm delivery 27-28 completed weeks of gestation patent ductus arteriosus other respiratory problems after birth other preterm infants, 1,000-1,249 grams intraventricular hemorrhage, grade ii pulmonary hemorrhage 

Answer: The patient is high likely exposed to