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: past medical history: asthma; hepatitis c; kidney stones; anxiety disorder and personality disorder; h/o pneumonia; chronic loow back pain; cocaine and heroine abuse (last use ~1year ago); h/o od's. allergies: cocaine, ultram -> seizures, ?pcn -> yeast rash pt was found unconscious by a friend and left at an osh following a drug od of klonipin and trazodone. she was intubated, given charcoal, thiamine, narcan, glucose and ivg. her toxic screen was positive for poiates and benzo's. she was then transported to for treatment. ros: resp: pt arrived intubated on ac 500x12, peep 5, fio2 40%. she was on propofol for the transport and she was placed on 10 mcg/kg/min but quickly weaned to off by 0030 in order to facilitate her extubation. it was attempted to place her on psv twice but even though she appears to be wakening up, she continues to have significant resp failure requiring mechanical ventilation. the last attempt was 0400 and she was placed on simv 500x8, peep 5, fio2 40%. she was not overbreathing the vent and continue was very somulant to ~0600 when she was successfully changed to psv 10/ peep 5. neuro: on arrival she was not responsive to pain due to the propofol received during transport. since she has been awake off and on. she will attempt to sit up in bed but she followes commands. she has remained very somulant. she is restrained with bilateral soft wrist restaints to prevent self extubation. when she is extubated she will need 1:1 sitters for suicide precautions. cardiac: b/p 95/49-108/50's, hr 70's. her phos was low she she is receiving 15mmol's of kphos. gi: she has an ogt in place that is filled with charcoal. her abdis soft and non tender with (+) bowel sounds. no stool yet. gu: initially she had 625cc of clear yellow urine but her u/o was marginal, u/o 10-15cc/hr. she is receiving d51/2 ns at 100cc/hr. id: she was initially hypothermic but has warmed to 98.8 po. she is not on any antibotics. skin: she has an abrasion on the left temporal area that she had sustained prior to . social: her father called, consent was obtained. his phone # is . procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours diagnoses: other, mixed, or unspecified drug abuse, unspecified unspecified viral hepatitis c without hepatic coma asthma, unspecified type, unspecified depressive disorder, not elsewhere classified poisoning by benzodiazepine-based tranquilizers acute respiratory failure personal history of noncompliance with medical treatment, presenting hazards to health accidental poisoning by heroin bipolar disorder, unspecified poisoning by heroin obsessive-compulsive disorders 

Answer: The patient is high likely exposed to