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: the infant is the former 2.475 kg male triplet number 2 born at 34 and 3/7 weeks to a 36- year-old, gravida 2, para 1, now 3, living 4, female. prenatal screens reveal she is a positive; remaining prenatal screens were noncontributory. she had a previous full-term male infant born in by cesarean section and has a history of a tubal factor 4 infertility with a myomectomy in and current fibroids. she has a history of a positive ppd with a negative chest x- ray. this pregnancy was notable for ivf triplets, dichorionic, triamniotic. preterm labor was at 30 weeks gestation controlled with p.o. terbutaline, and she presented on the day of delivery to the ob physician's office with 3 plus proteinuria for which she was admitted to , and the decision was made to deliver by cesarean section. this infant's apgar scores were 8 and 9. the infant was admitted to the newborn intensive care unit at hospital weighing 2.475 kg and 47.5 cm head circumference, 34.5 cm, appropriate for gestational age. hospital course: respiratory: the infant was initially tachypneic but remained in room air. he had no apnea or bradycardia of prematurity. cardiovascular: on day of life 6, a soft grade murmur was heard at the lower left sternal border, radiating out to the axilla and both scapula and was thought to be consistent with peripheral pulmonary stenosis murmur. this was discussed with the mother. infectious disease: there were no risk factors for sepsis. the mother was negative for group b strep, and the infant's were delivered for maternal indications. the infant's were never started on antibiotics. feeding and nutrition: at discharge, the infant weighed 2.460 kg, was feeding ad lib and occasionally breast feeding. he was discharged home on either mother's milk or neosure. immunizations: hepatitis b immune vaccine was given on . circumcision: performed on with good result. gastrointestinal: the infant had a peak bilirubin of 6.2 and required no treatment. the infant was discharged home on . a visiting nurse is to come to the home the day postdischarge, and the mother is to see private pediatrician, dr. at , center. , procedure: enteral infusion of concentrated nutritional substances prophylactic administration of vaccine against other diseases circumcision diagnoses: need for prophylactic vaccination and inoculation against viral hepatitis other preterm infants, 2,000-2,499 grams routine or ritual circumcision 33-34 completed weeks of gestation transitory tachypnea of newborn other multiple birth (three or more), mates all liveborn, born in hospital, delivered by cesarean section 

Answer: The patient is high likely exposed to