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: maternal history: mother was being folowed by a nurse mid-wife during pregnancy. she reportedly had an unremarkable antenatal course, except for "a weight drop off" this trimester. antenatal chart is not available. no infections or illnesses. she denies any additional significant past medical history. this is her first pregnancy. her dtaing is based on a 15 week ultrasound. screens: hbsag-/rpr?/ri/ab-/gbs? blood type o+ perinatal hx: mom was ok till this am when she had sufdden onest of labor. significant contractions. was brought immediately to . srom at approximately 7:39 am. baby was 10 minutes later. no maternal fever. infant emerged vigorous,woith strong cry, and pinked up with suctioning and drying. apgars 8,9. exam: per newborn assessment. briefly - infant has clear chest. rrr no murmur. no retractions. is pink, 2+ distal pulses. abdomen soft nt no mass. no hip click/clunk. normal female genitalia. patent anus. tone and activity c/w 34 week gestation infant. impression: 34 week infant by exam. preterm labor. will need admission to nicu, and sepsis evaluation. otherwise infant appears well. plan: 1. infection - cbc, blood cx drawn indication is unexplained preterm labor. gbs unknown. ampicillin and gentamicin will be started. will need to followup on maternal rpr, which is being re-sent since there is no documentation. 2. fluids and nutrition - abdominal exam is benign. will start enteral feedings and advance as tolerated. will try to keep her fluid intake at around 100 cc/k/d. 3. respiratory - currently a benign exam. will monitor for apnea. 4. family - i have met with the parents and discussed expectations for the hospital stay of a 34+ week infant, including discharge criterion, which include adequate oral intake, stable temperature, and a mature respiratory drive. questions answered. procedure: enteral infusion of concentrated nutritional substances prophylactic administration of vaccine against other diseases diagnoses: need for prophylactic vaccination and inoculation against viral hepatitis observation for suspected infectious condition single liveborn, born in hospital, delivered without mention of cesarean section other preterm infants, 1,750-1,999 grams 

Answer: The patient is high likely exposed to