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: baby boy is a 1745 gram product of a 28-year-old gravida 4, para 0 (to 2) mother. is a 31-week gestational age, twin a, ivf twin. mother's prenatal screens included blood type a positive, antibody negative, rubella immune, rpr nonreactive, hepatitis surface antigen negative, and gbs status unknown. the pregnancy was notable for pprom times 1 month. she rupture of membranes at 23 weeks, and she was on antibiotics. she completed betamethasone at 24 weeks plus gestation. the pregnancy was complicated by oligohydramnios in twin a and cervical incompetence. there is a maternal history of depression. the infant was delivered by c-section. twin b emerged vigorous and crying. he was brought to mother, stimulated and suctioned. he remained pink throughout and the apgar scores were 8 and 9 and 1 and 5 minutes; respectively. the baby was brought down to nicu for further management of prematurity and rds. physical examination on admission: his birth weight was 1745 (in 75th percentile), length 40 cm (20th percentile), and head circumference 29.5 cm (in 60th percentile). on examination, the patient looked alert and active with normocephalic and anterior fontanel open and flat. the lips, palate, and clavicles were intact. on auscultation, there were coarse breath sounds with fair aeration. the patient had mild subcostal and intercostal retractions. the heart sounds were normal. a regular rate and rhythm, and there was no appreciable murmur, and the femoral pulses were full, and 2+, and symmetrical. the abdomen was soft, nontender, and nondistended. there was no obvious mass nor hepatosplenomegaly. neurologically, the patient's tone was appropriate for age, moving all extremities well and equal, nonfocal. the anus was patent, and the patient had normal male genitalia. summary of hospital course by system: a. respiratory: the patient, because of worsening respiratory distress and prematurity, required intubation. the procedure was uncomplicated without incident, and post intubation patient received x 1 dose of surfactant. the patient was put on a mechanical ventilator on settings of 22/5, rate of 20, and fio2 requirement of 20% to 30%. he received a second dose of surfactant, and his vent settings were further weaned down to 20/50, rate of 20, and fio2 of 21%. he was progressively weaned with good blood gases and was extubated and put on cpap of 6 on day 0 of life. he remained on cpap and was weaned off of cpap to room air on day 2 of life. the patient remained stable on room air to day 5 of life when he started showing occasional drifts to saturations of low 80s with feedings. he was put on nasal cannula low flow and started on caffeine citrate. his initial chest x-ray was consistent with hyaline membrane disease. his heart and mediastinal contours were normal. b. cardiovascular: the patient remained hemodynamically stable. he did not require any vascular support medications or boluses during his stay in the nicu. a soft systolic murmur was appreciated on day 1 of life at the left lower sternal border. this murmur was followed clinically, and the murmur disappeared on day 3 of life. the patient, at the time of discharge, had no audible murmur and his vitals remained stable. the patient did not get an echo or an ekg during his stay in the nicu. c. fluids, electrolytes, nutrition: the patient remained npo to day 2 of life. he was started on iv fluids d-10-w at 80 cc/kg/day. he was started on p.o. pg feeds of breast milk and special k 30. gradually advanced and currently taking at 135 cc/kg/day. on day 5 of life, he lost his iv fluids. he was kept on feedings of 135 cc/kg/day with increase of 15 cc/kg/day b.i.d. to a target volume of 150 cc/kg/day. his lytes remained stable. his recent weight on day 5 of life is 1680 grams, gain of 30 grams per day. d. gastrointestinal: the patient required single phototherapy. his peak bilirubin was on day 2 of life with a total of 8.5 and a direct component of 0.3. his phototherapy was discontinued on day 4 of life with a rebound level of 6.4 and a direct of 0.4. e. hematology: the patient initial cbc showed a hematocrit of 45.3 and a platelet count of 231. he did not get any blood transfusions during his stay in the nicu. his blood group is ab positive. f. infectious disease: his initial cbc showed a white count of 8.5 with 31 polymorphs and 0 bands. the patient received ampicillin and gentamicin which were discontinued at 48 hours of life. the blood cultures remained no growth to date. g. neurology: the patient appeared age appropriate for his tone. his neurological examination remained nonfocal. the head ultrasound on was noraml. h. sensory/audiology: the patient is recommended for a hearing test prior to discharge. he did not receive hearing screening during his stay in the nicu. a. ophthalmology: his eyes were not examined. recommended for eye exam at 3 weeks of age. j. psychosocial: social worker involved with the family. the contact social worker can be reached at . condition on discharge: stable. discharge disposition: level 2 nursery at . name of primary pediatrician: unknown at the time of discharge. the parents have not identified a pediatrician at this time. care recommendations: a. feedings at discharge: breast milk or special care 20 cal/oz at 150 cc/kg/day. b. medications: caffeine citrate at 40 mg p.o. pg daily. c. car seat position has not been done at the time of discharge or dictation. d. state newborn screening: the newborn screen was sent .a repeat was sent . e. immunizations received: the patient did not receive hepatitis b vaccine during his stay in the nicu and is recommended one prior to his discharge. f. immunizations recommended: synagis rsv prophylaxis should be considered from through for infants who meet any of the following 3 criteria: (1) born at less than 32 weeks gestation; (2) born between 32 and 35 weeks with 2 of the following: daycare during rsv season, a smoker in the household, neuromuscular disease, airway abnormalities, or school-age siblings; or (3) with chronic lung disease. b. influenza immunization is recommended annually in the fall for all infants once they reach 6 months of age. before this age (and for the first 24 months of the child's life) immunization against influenza is recommended for household contacts and out of home caregivers. e. the patient is recommended for an eye exam. an ophthalmology exam has been scheduled for . discharge diagnoses: 1. prematurity at 31 weeks. 2. respiratory distress syndrome. 3. rule out sepsis. , md dictated by: medquist36 d: 15:11:17 t: 16:24:39 job#: procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours insertion of endotracheal tube enteral infusion of concentrated nutritional substances other phototherapy diagnoses: observation for suspected infectious condition twin birth, mate liveborn, born in hospital, delivered by cesarean section respiratory distress syndrome in newborn neonatal jaundice associated with preterm delivery other preterm infants, 1,500-1,749 grams 31-32 completed weeks of gestation 

Answer: The patient is high likely exposed to