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 the gram product of a 34 and 0/7 weeks twin gestation born to a 22-year-old g4, p1, now 3 mom. prenatal screens - blood type o positive, antibody screen negative, hepatitis b surface antigen negative, rpr nonreactive, rubella immune. gbs negative. pregnancy significant for monochorionic, diamniotic twins, preterm labor at 30 weeks and some concern for discordancy and twin to twin transfusion syndrome. mother was beta complete at the time of delivery. the infant was delivered by cesarean section for concerns for twin to twin transfusion syndrome. the infant received apgars of 8 and 9. physical examination: pink, active, nondysmorphic infant, well saturated and perfused. skin without lesions. lungs clear. cardiovascular: normal s1 and s2. no murmurs. abdomen: benign. neurologic: nonfocal and age appropriate. anus: patent. hips: normal. spine intact. summary of hospital course by systems: respiratory: was admitted to the newborn intensive care unit and has been stable in room air throughout his stay. he has not required any methylxanthine therapy and otherwise respiratory stable. his last documented apnea bradycardia episode was on . cardiovascular: no issues. fluids, electrolytes and nutrition: birth weight was grams. he was initially started on 40 cc per kg per day of pe20 and advanced rapidly to full feeds at 140 cc per kg per day over the next 6 days. the infant is currently ad lib feeding taking in excess of 150 cc per kg per day of breast milk 24 calorie concentrated with enfamil powder. disscharge weight is 2195 grams. gastrointestinal: peak bilirubin was on day of life 3 at 9.3/0.3. he received phototherapy and his rebound bilirubin was on at 6.8/0.3. hematology: hematocrit on admission was 42.5. he is currently on ferrous sulfate supplementation of 0.2 ml po once daily. he is also receiving multivitamins of 1 cc po once daily. infectious disease: cbc and blood culture obtained on admission. cbc was benign and blood culture remained negative. the infant was not started on antibiotics. he has had no other issues with sepsis during this hospital course. he was briefly on nystatin for a monilial rash in his diaper area which has resolved and it was discontinued on . sensory: audiology hearing screen was performed with automated auditory brain stem responses and the infant passed in both ears. condition on discharge: stable. discharge disposition: to home. name of primary pediatrician: dr. . telephone no. . care recommendations: 1. continue ad lib feeding enfamil or breast milk 24 calorie. 2. medications: continue ferrous sulfate supplementation at 0.2 cc po once daily. multivitamins of 1 cc po once daily. 3. car seat position screening was performed for 90 minute screening and the infant passed this test. 4. state newborn screens have been sent per protocol and have been within normal limits. 5. the infant received his hepatitis b vaccine on . discharge diagnoses: 1. premature infant. 2. rule out sepsis. 3. hyperbilirubinemia. 4. apnea bradycardia of prematurity. 5. circumcision. , procedure: other phototherapy prophylactic administration of vaccine against other diseases circumcision 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 neonatal jaundice associated with preterm delivery primary apnea of newborn neonatal bradycardia other preterm infants, 1,750-1,999 grams routine or ritual circumcision 33-34 completed weeks of gestation 

Answer: The patient is high likely exposed to