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 as stated above. in review of chart, pregnancy history reportedly benign and maternal/family history non-contributory. infant delivered by vacuum-assisted vaginal delivery. apgars 8,9. remainder of ros non-contributory. sepsis risk factor of maternal temp> 100.4 (102) and positive maternal gbs colonization. infant did receive greater than 4 hours of intrapartum abx. examined infant myself. agree with exam above -- exc i did hear a soft, systolic murmur at lsb. procedure: 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 observation for suspected genetic or metabolic condition 

Answer: The patient is high likely exposed to