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 was admitted to the neonatal intensive care unit at five days of age after a dusky episode with feeding in newborn nursery. twin sibling had been admitted earlier in the evening after repeated episodes. infant was 2410 gm, 35 and 5/7th week gestation male twin 2 born by cesarean section to a 28-year-old g2, p0 woman. prenatal screens - b+, antibody negative, hepatitis surface antigen negative, rpr nonreactive, rubella immune, gbs positive. pregnancy complicated by pih, treated with magnesium sulfate, pitocin induction and eventual cesarean section. admission physical exam: nondysmorphic infant in no distress. color pink, jaundice, breath sounds clear and equal, grade murmur, normal s1, s2, femoral pulses x2. abdomen soft, no masses, normal male genitalia, symmetric tone and reflexes admitted to the intensive care unit. o2 saturation 98% on room air. no desaturations noted. cbc and blood culture obtained. history of hospital course by systems: respiratory: infant demonstrated apnea of prematurity. last spontaneous episode . in addition, infant with significant desaturations requiring stimulation and blow by oxygen during feedings. last event noted . cardiovascular: he has had no issues. murmur has resolved. fluids/electrolytes/nutrition: his current weight is 2310gms. he has been taking marginal volumes of 104 cc/k/day + bf attempts. we have set a minumum of 140 cc/k/day. he required a gavage feeding . overall, there has been some improvement in his coordination. gastrointestinal: his bilirubin on day of life 6 was 11.7/0.3. no interventions needed. hematology: hematocrit on admission was 50.9. no issues. infectious disease: on admission to the neonatal intensive care unit, cbc and blood culture were obtained. cbc was negative. blood culture remained negative for 48 hours. ampicillin and gentamicin were discontinued at that time. neurologic: appropriate for gestational age. health care maintenance: infant received hepatitis b vaccine on . parents have requested a circumcision prior to discharge to home. care and recommendations: feedings: minimum 140 cc/k/day e/bm20. medications: nystatin powder to diaper rash. discharge diagnoses: 1. premature infant. 2. apnea of prematurity. 3. rule out sepsis. 4. feeding dyscoordination. 5. monilial diaper rash. , m.d. dictated by: medquist36 procedure: enteral infusion of concentrated nutritional substances 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 diaper or napkin rash candidiasis of skin and nails 

Answer: The patient is high likely exposed to