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 34 and week 2.415 twin a born by in fertilization to a 37 year-old primigravida. mother's prenatal screens revealed she was b positive. remaining screens were noncontributory. past medical history was significant for the mother having had depression on fluoxetine 20 mg per kilogram per day. the pregnancy was complicated by cervical shortening treated with bed rest from 24 weeks gestation. in the week prior to delivery severe oligohydramnios was noted in twin one leading to induction. rupture of membranes occurred 3.5 hours prior to delivery. no maternal antepartum fever, clinical amnionitis or fetal tachycardia were noted. antepartum antibiotics administered for preterm labor at three hours prior to delivery. mother delivered both infants by vaginal delivery. the infant had apgars of 7 and 8 and was admitted to the neonatal intensive care unit at for prematurity. on admission the baby weighed 2.415 kilograms, length 48 cm, head circumference 31 cm, all appropriate for gestational age. problems during hospital stay: 1. respiratory: the infant remained in room air without evidence of apnea or bradycardia. 2. cardiovascular: there were no cardiovascular issues. 3. the infant had a benign cbc and negative blood culture. amp and gent were discontinued at 48 hours. 4. feeding and nutrition: at the time of discharge the infant weighed 2.260 kilograms with feeding ad lib demand at bottle and at breast. was taking no more then two breast feeds per day and she was being fed mother's milk 24 calories per ounce or enfamil 24 calories per ounce. 5. hematologic: mother b positive. baby had an admission hematocrit of 52.7 with a benign cbc. she had a peak bilirubin of 13.8 for which she underwent several days of phototherapy. her rebound bilirubin was 9.3. 6. hearing screened performed prior to discharge and was normal. 7. immunizations: hepatitis immune vaccine administered on . discharge plans: the patient is to be discharged home with sibling on mother's milk or enfamil 24 calories per ounce. visiting nurse to go to home day post discharge to check how mother is doing. infant and sibling have follow up appointments at center on with dr. . at some point when infant is fully on breast milk the pediatrician will add vitamins and iron. , m.d. dictated by: medquist36 procedure: other phototherapy prophylactic administration of vaccine against other diseases diagnoses: need for prophylactic vaccination and inoculation against viral hepatitis observation for suspected infectious condition neonatal jaundice associated with preterm delivery observation for suspected genetic or metabolic condition other preterm infants, 2,000-2,499 grams 33-34 completed weeks of gestation twin birth, mate liveborn, born in hospital, delivered without mention of cesarean section 

Answer: The patient is high likely exposed to