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: is the former 2 kg product of a 33 and week twin gestation pregnancy, born to a 21 year-old, gravida ii, para 0 woman. prenatal screens: blood type b positive; antibody negative; rpr nonreactive; rubella immune; hepatitis b surface antigen negative; group beta strep positive. the pregnancy was complicated by group beta strep bacteruria, treated with erythromycin. the mother was followed closely for concern for twin to twin transfusion syndrome. she was admitted and treated with betamethasone prior to elective cesarean section delivery. rupture of membranes occurred at the time of delivery. there was no maternal fever. this infant emerged at section, vigorous, with good cry and tone. apgars were eight at one minute and nine at five minutes. she was admitted to the neonatal intensive care unit for treatment of prematurity. physical examination: upon admission to the neonatal intensive care unit, weight was grams; length was 44.5 cm; head circumference 32 cm. general: well appearing, preterm infant, who looked stated gestational age. heent: normocephalic. anterior fontanel open and flat. palate intact. red reflex present bilaterally. neck supple. chest: lungs clear bilaterally. cardiovascular: regular rate and rhythm, grade 1/6 systolic murmur audible at the left sternal border. femoral pulses 2 plus bilaterally. abdomen soft with active bowel sounds, no masses or distention. extremities: warm and well perfused. brisk capillary refill. genitourinary: normal premature female. anus patent. musculoskeletal: hips stable. clavicles intact. spine straight. neuro: good tone; moving all extremities. skin: pink with some mongolian spots on buttocks and legs. hospital course: 1. respiratory: was in room air her entire neonatal intensive care unit admission. she did not have any episodes of spontaneous apnea during admission. 2. cardiovascular: the murmur noted on admission persisted. on , she had an electrocardiogram which was normal. a chest x-ray showed normal sinus, heart size and normal pulmonary blood flow. four limb blood pressures were within normal limits. as appears clinically well, the murmur was deemed not to require additional follow up at this time. at the time of discharge, her heart rate is 130 to 160 beats per minute with a recent blood pressure of 58/31, with a mean of 41. 3. fluids, electrolytes and nutrition: was initially n.p.o. and maintained on intravenous fluids. enteral feeds were started on the day of birth and gradually advanced to full volume. her maximum caloric intake was 24 calories per ounce. she has been all p.o. for the last 72 hours prior to discharge. at the time of discharge, she is feeding similac 24 calories per ounce. discharge weight is 2.465 kg with a length of 47 cm and a head circumference of 33.5 cm. 4. infectious disease: was evaluated for sepsis at the time of admission to the neonatal intensive care unit. a complete blood count was within normal limits. she was not treated with antibiotics. a blood culture was obtained on day of life number one and was no growth at 48 hours. 5. gastrointestinal: peak serum bilirubin occurred on day of life three, with a total of 5.8 over 0.4 mg/dl direct. a repeat bilirubin on day of life five was 5.0 total over 0.3 mg/dl direct. 6. hematologic: hematocrit at birth was 56.4 percent. of note, her twin sister's hematocrit was 58 percent. there was not any evidence of twin-to-twin transfusion, either in hematocrits or birth weights. 7. neurology: has maintained a normal neurologic examination during admission and there are no neurologic concerns at the time of discharge. 8. sensory: audiology: hearing screening was performed with automated auditory brain stem responses. passed in both ears. condition on discharge: good. discharge disposition: home with the parents. primary pediatric care: provided health center, , , . phone number . care and recommendations: 1. ad lib p.o. feeding; similac 24 calories per ounce. 2. no medications. 3. car seat position screening was performed. was observed in her car seat for 90 minutes without any episodes of spontaneous bradycardia or oxygen desaturation. 4. state newborn screens were sent on and . no notification of abnormal results to date. 5. immunizations received: hepatitis b was administered on . 1. immunizations recommended: synagis rsv prophylaxis should be considered from through for infants who meet any of the following three criteria: (1) born at less than 32 weeks; (2) born between 32 and 35 weeks with two 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. influenza immunization is recommended annually in the fall for all infants once they reach six months of age. before this age, and for the first 24 months of the child's life, immunization against influenza is recommended for house hold contacts and out of home caregivers. follow up: pediatric primary care within two days of discharge. discharge diagnoses: 1. prematurity at 33 and 4/7 weeks gestation. 2. twin number two of a twin gestation. 3. suspicion for sepsis ruled out. 4. cardiac murmur. , dictated by: medquist36 d: 05:39:15 t: 06:08:00 job#: procedure: prophylactic administration of vaccine against other diseases diagnoses: need for prophylactic vaccination and inoculation against viral hepatitis observation for suspected infectious condition twin birth, mate liveborn, born in hospital, delivered by cesarean section other preterm infants, 2,000-2,499 grams 33-34 completed weeks of gestation 

Answer: The patient is high likely exposed to