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: this is a 3.36 kilogram baby born to a 31 year old gravida ii, now para i mother with prenatal screens as follows: blood type o positive, antibody negative, rubella immune, rpr nonreactive, hepatitis b surface antigen positive, and group b strep negative. delivery was at 39 and 2/7 weeks, admitted to the nicu for respiratory distress. delivered by dr. . pediatrician is health center in . maternal alpha feto protein was elevated and evaluation with a level iii ultrasound was performed and was unremarkable. mother also has a probable alpha thalassemia trait. the father has been tested and is negative. pregnancy was otherwise unremarkable. estimated date of delivery . delivery was by vaginal but with vacuum assistance. maternal temperature of 100.8 with epidural anesthesia in place. nuchal cord was reduced at birth. apgar 7 at 1 minute and 9 at 5 minutes. the baby developed grunting in the delivery room after a bath but hepatitis b surface antigen positive maternal status. the baby was transferred to the nicu. the o2 saturation on admission was 52%. the baby was placed immediately in supplemental o2 and then on cpap because of increased work of breathing. physical examination: on admission, weight 3.36 kilograms, length 47.5 centimeters, heart rate 171, temperature 98, blood pressure 78/56 with a mean of 63. heent - anterior fontanelle and flat, prominent molding and caput. sutures mobile. palate intact with normal red reflexes bilaterally. respiratory - air entry good and equal but grunting and retractions noted on admission improved when placed on cpap. cardiovascular - no murmur, normal s1 and s2, pulses +2 and equal. abdomen soft, no organomegaly. gu - normal male. neurologic - normal tone, symmetric examination. hips stable. skin - mongolian spot on sacrum. hospital course: respiratory - initially was placed on nasal cannula and transitioned rapidly to cpap at 6 centimeters in room air to a maximum of 30% oxygen, breathing 40s to 50s. arterial blood gas showed a ph of 7.21, co2 of 48, po2 84, base deficit of minus 8. the baby weaned off cpap to room air at 3:00 a.m. on , and has maintained a comfortable breathing pattern without the need for supplemental oxygen, breathing 40 to 50 times per minute. cardiovascular - apical pulse 140s to 170s, blood pressure 78/56. the baby has remained hemodynamically stable. fluids, electrolytes and nutrition - initially was npo with iv fluids of d10w at 60 cc/kilogram. initial dextrostix was 186. follow-up dextrostix was 63. the baby started to feed once off cpap and was fed ad lib similac 20. he is voiding and has passed meconium in transitional stools. electrolytes were checked at 24 hours with a sodium of 144, potassium 4.0, chloride 109 and co2 of 22. bilirubin at 24 hours was 5.1/0.2. on , it is 7.7/0.2. hematology - initial cbc was done upon admission which showed a white count of 9.8 with 25 polys, 4 bands, and 61 lymphocytes and 20 nucleated red blood cells, hematocrit 39% and platelet count adequate at 325,000. blood culture was drawn as well and the baby started on ampicillin and gentamicin. he received a 48 hour course of ampicillin and gentamicin which was discontinued for negative cultures and improved clinical status. sensory - hearing screen has not been performed at this time. the baby can have that in the newborn nursery. ophthalmology - eyes not examined. psychosocial - this is an asian family with a language barrier and translation services were utilized to communicate the baby's condition and plan of care to the family. condition on transfer: good. discharge disposition: to newborn nursery for continued newborn care . primary pediatrician: . care and recommendations: 1. feeds - continue current feeding plan, ad lib feeding demand. 2. medications - none at this time. 3. car seat position screening is not indicated in this term baby. 4. state newborn screening will be done on day of life #3 in the newborn nursery. 5. immunizations received include hepatitis b vaccine and hbig given after delivery. discharge diagnoses: term infant with transitional respiratory distress. sepsis suspect with antibiotics ruled out. maternal hepatitis b surface antigen positive with prophylaxis in the newborn period. procedure: enteral infusion of concentrated nutritional substances non-invasive mechanical ventilation 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 transitory tachypnea of newborn 

Answer: The patient is high likely exposed to