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 former 3.395 kg product of a term gestation pregnancy, born to a 33- year-old g1, p0 woman. edc was . prenatal screens: blood pressure b+, antibody negative, rubella immune, rpr nonreactive, hepatitis b surface antigen negative, group beta strep positive. there was spontaneous onset of labor. rupture of membranes occurred 21 hours prior to delivery. the mother received multiple doses of intrapartum antibiotics. she had a fever to 100.7 degrees fahrenheit in labor. the infant was born by cesarean section for arrest of descent. apgars were 8 at one minute and 9 at five minutes. he was admitted to the nicu at 2 hours of life for a routine sepsis evaluation. a complete blood count was within normal limits and he was admitted to the newborn nursery for routine observation. on day of life #2 he was noted to have a rectal temperature of 101.6 fahrenheit. there appeared to be no environmental explanation for the elevated temperature. he was admitted to the neonatal intensive care unit for his 2nd sepsis evaluation. physical exam on admission to the neonatal intensive care unit on : weight 3.395 kg, head circumference 34 cm. general: alert, active, non distressed male, pink on room air. head, eyes, ears, nose and throat: anterior fontanelle open and flat, palate intact. chest: clavicles intact, clear breath sounds with good aeration. cardiovascular: regular rate and rhythm, no murmur, good femoral pulses. abdomen soft, nontender, nondistended, good bowel sounds, no hepatosplenomegaly. moving all extremities. spine intact. normal male genitalia, testes descended bilaterally, patent anus. neurologically intact reflexes and symmetric tone. hospital course by systems including pertinent laboratory data: respiratory: this infant was admitted on room air and continued on room air without any episodes of oxygen desaturation. cardiovascular: this baby has maintained normal heart rates and blood pressures. fluids/electrolytes/nutrition: this baby has ad lib breast fed or taken similac 20 calorie per ounce formula. weight on the day of transfer is 3.18 kg. infectious disease: a complete blood count was repeated showing a red count of 14,100 with 64% polymorphonuclear cells, 0% band neutrophils. normal hematocrit and platelets. a blood culture and urine culture were obtained. the parents declined a lumbar puncture and treatment with antibiotics. the baby was observed for an additional 48 hours in the newborn intensive care unit without any other episodes of fever spikes. both blood cultures from and remained no growth to date. urine culture was also no growth to date. hematology: hematocrit is 56.6%. gastrointestinal: peak serum bilirubin occurred on day of life #, a total 12 mg per dl. neurology: this baby has maintained a normal neurological exam during admission and there are no neurological concerns at the time of transfer. sensory: hearing screening has not yet been performed, but will be done prior to discharge. condition on discharge: good. discharge disposition: transfer to the newborn nursery at for continuing care and observation. primary pediatrician: dr. , , , ma, phone number , fax number . care and recommendations at the time of discharge: 1. feeding ad lib p.o. 2. no medications. 3. outstanding urine and blood cultures. , procedure: prophylactic administration of vaccine against other diseases diagnoses: single liveborn, born in hospital, delivered by cesarean section need for prophylactic vaccination and inoculation against viral hepatitis observation for suspected infectious condition other specified conditions originating in the perinatal period 

Answer: The patient is high likely exposed to