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: allergies: no known allergies / adverse drug reactions attending: addendum: thrombocytopenia: no clear etiology. no evidence of petechiae, clot, bleeding or other problems. known prior heparin exposure and very early decline so unlikely secondary to hit. discharge disposition: home md procedure: spinal tap incision of lung diagnoses: tobacco use disorder toxic encephalopathy hyposmolality and/or hyponatremia other, mixed, or unspecified drug abuse, unspecified alcohol abuse, unspecified dysthymic disorder rhabdomyolysis other accidents abrasion or friction burn of other, multiple, and unspecified sites, without mention of infection 

Answer: The patient is high likely exposed to