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 girl is a 1,385 gram, former 30 and week premature baby, born to an 18 year old, gravida i, para 0, now i, mother with prenatal serologies as follows: a positive, antibody negative, rpr nonreactive, hepatitis b surface antigen negative; gbs unknown. pregnancy was complicated by pprom on when the mother was transferred from hospital to . mother received betamethasone times two as well as ampicillin and erythromycin. she progressed to a spontaneous vaginal delivery on the morning of . the baby emerged vigorous with spontaneous cry; apgars of eight and nine. she was warm, dried and bulb suctioned in the delivery room and brought to the neonatal intensive care unit for further management for prematurity. physical examination: weight 1,385 grams (25th to 50th percentile); length 38 cms (10 to 25 percentile); head circumference 27.5 cms (10 to 25 percentile). she was an active, alert infant, pink, appropriate for gestational age of 31 weeks. anterior fontanel was open and flat with some molding and caput. no dysmorphism. lungs clear to auscultation. heart regular rate and rhythm without murmurs. abdomen was soft without hepatosplenomegaly or masses. hips were stable. premature female genitalia. extremities were well perfused. hospital course: 1.) respiratory: baby girl remained stable on room air throughout her neonatal intensive care unit stay at . she had one apnea and bradycardia episode on day of life five, requiring mild stimulation. 2.) cardiovascular: baby girl had seemed hemodynamically stable throughout her neonatal intensive care unit stay. she had no murmurs on examination. 3.) fluids, electrolytes and nutrition: baby girl had gradually been advanced to total fluids of 150 cc per kg per day; currently tolerating breast milk 22, maintaining good blood glucose. her admission weight was 1,385 grams; her weight on day of life seven prior to discharge was 1,445 grams. gastrointestinal: baby girl ' bilirubin level peaked on day of life three at 8.3, at which time phototherapy was initiated. subsequently, her bilirubin level was 4.2 on day of life six, at which time the phototherapy was discontinued. her rebound bili on day of life seven was 5.1. infectious disease: baby girl was initiated on ampicillin and gentamycin for rule out sepsis. her blood culture remained negative at 48 hours at which time the antibiotics were discontinued. hematology: the patient's initial hematocrit was 42.8 and required no transfusions during this admission. neurology: baby girl had a screening head ultrasound on day of life seven which was negative. condition at transfer: baby girl has been stable on room air and hemodynamically stable, tolerating full feeds of breast milk 22. discharge disposition: baby girl is being discharged to special care nursery. care and recommendations: feeds at discharge: total fluids of 150 cc per kg per day with breast milk 24. medications: none. state newborn screen: sent. follow-up appointment: recommended in two to three days after discharge from the neonatal intensive care unit. discharge diagnoses: prematurity at 31 weeks. rule out sepsis. , m.d. dictated by: medquist36 procedure: parenteral infusion of concentrated nutritional substances enteral infusion of concentrated nutritional substances other phototherapy diagnoses: observation for suspected infectious condition single liveborn, born in hospital, delivered without mention of cesarean section neonatal jaundice associated with preterm delivery other preterm infants, 1,250-1,499 grams 29-30 completed weeks of gestation 

Answer: The patient is high likely exposed to