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 a 2175-gram product of a 34-4/7 week gestation born to a 43-year-old g4 p3 now 4 mother whose other children are 16, 18, and 26 years old. prenatal screens included blood type a positive, antibody negative, hepatitis b surface antigen negative, rpr nonreactive, rubella immune, and gbs unknown. pregnancy was complicated by asthma and chronic hypertension, treated with albuterol and labetalol respectively. there was no maternal fever. the rupture of membrane time was unclear, as mother was leaking fluid prior to admission. baby boy was delivered by spontaneous vaginal delivery, requiring only blow by oxygen in the delivery room. apgars were 8 at 1 minute and 9 at 5 minutes of life. physical examination: birth weight was 2175 grams, 50th percentile, length 48 cm, 75th percentile, and head circumference was 30.5 cm, and 25th percentile. in general, he is a well appearing preterm male in no acute distress on a open warmer. heent examination revealed molding of the head with a flat, soft, anterior fontanel and red reflexes present bilaterally. the palate was intact. the lungs were clear to auscultation bilaterally without grunting or flaring. heart examination revealed a regular rate and rhythm without murmur. femoral pulses were 2 plus bilaterally. abdomen was soft, with active bowel sounds, and no masses. the back was without clefts, , or dimples. anus was patent. gu examination revealed a normal preterm male. external genitalia with testes palpable bilaterally. his hips were stable. his extremities were warm and well perfused. his skin was without lesions and he has an appropriate neurologic examination for his age. hospital course: 1. respiratory. baby boy was in room air throughout the hospitalization. he never had apnea, bradycardia, or desaturations. 2. cardiovascular. baby boy was hemodynamically stable throughout the hospitalization, with normal blood pressure and profusion. 3. fluids, electrolytes, and nutrition. oral feedings were initiated of special care 20 at 2 to 3 hours of life. he was allowed to take by mouth as desired throughout with a minimum but advanced every day. he occasionally had difficulty with spittiness, but he demonstrated overall excellent oral feedings. dextrose sticks were stable throughout. electrolytes were normal at 24 hours of life. baby boy had a normal voiding and stooling pattern. 4. hematology. initial hematocrit was 53.8 percent with normal platelets of 156,000. he did not require transfusions during the hospitalization. initial bilirubin was 5.3 at 24 hours of life and this remained stable the following day. there was no clinical evidence of jaundice. 5. infectious disease. secondary to the risk factors of preterm labor and unknown gbs status, cbc and blood cultures were sent on admission and the baby was treated with ampicillin and gentamicin. cbc was reassuring with a white count of 8.3 with 35 percent polys and 0 bands. blood cultures remained negative and ampicillin and gentamicin were discontinued at 48 hours. 6. sensory. hearing screening was performed with automated auditory brainstem responses and passed in both ears. discharge condition: good. discharge disposition: to home with parents in a car seat. family pediatrician: primary care clinic. care/recommendations: 1. at the time of discharge, baby boy is feeding special care 20 calories per ounce as desired. his weight at discharge is 2140 grams. 2. baby boy does not require any medications. 3. car seat position screening was performed and passed. 4. state newborn screen was sent. 5. hepatitis b vaccination was given on . synagis vaccine was given on . 6. synagis rsv prophylaxis should be considered from through if one of the following three criteria are met: 1. born at less than 32 weeks; 2. born between 32 and 35 weeks, with two of the following: daycare during rsv season, smoker in the household, neuromuscular disease, airway abnormalities, or school age siblings; or 3. with chronic lung disease. influenza immunization is recommended annually in the fall for all infants once they reach 6 months of age. before this age (and for the first 24 months of the child's life), immunizations against influenza is recommended for household contacts and out-of- home caregivers. 7. followup will be with the primary pediatrician at primary care clinic in 1 to 2 days after discharge. a visiting nurse will see the patient at home in the first 1 to 2 days after discharge. 8. baby boy is to follow up with his mother's obstetrician, dr. for circumcision in 2 weeks. discharge diagnoses: 1. prematurity at 34-4/7 weeks. 2. suspected sepsis, ruled out. procedure: parenteral infusion of concentrated nutritional substances 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 other preterm infants, 2,000-2,499 grams 33-34 completed weeks of gestation 

Answer: The patient is high likely exposed to