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 patient is a 46-year-old male who went into his bathroom and inflicted a gunshot wound to his head. the person who resided in his apartment immediately called the emergency medical services. he was intubated at the scene and brought to the emergency room. according to the ems personnel, he had no spontaneous movement at the scene. past medical history: unknown. medications: unknown. allergies: unknown. social history: significant for positive cocaine on toxscreen. physical examination: his vital signs were as follows - a heart rate of 49, blood pressure 152/60, respirations 24, saturating at 100%, mechanically ventilated. he was intubated and was noted to be not on any sedation or paralytic. heent exam was as follows - it appears that the entrance wound of the bullet was in the palate and brain matter was noted to be exiting the right naris. the exit wound was via vertex of the occiput. cardiac was regular rate and rhythm. lungs - coarse wet crackles. blood was suctioned out of the lungs. abdomen was soft and nondistended. extremities were warm and well perfused with no edema. his pupils were noted to be equal at 3 mm and nonreactive. there was no corneal reflex. there was, however, a gag reflex and a cough. there was no withdrawal to pain noted. hospital course: the neurosurgery service was consulted as soon as the patient arrived in the trauma bay. a ct scan of the head was performed and showed the following - a bullet tract with associated massive osseous destruction was noted to extend from the oropharynx through the maxilla, ethmoid bone, cribriform plate and through the frontal midline brain parenchyma, exiting through the anterior frontal skull. extensive subcutaneous emphysema and hemorrhage of the face with blood through the paranasal sinuses was noted. the suprasellar cisterns were noted to be effaced, consistent with uncal herniation and the supratentorial ventricular system was apparently compressed from associated edema. the midbrain was also noted to be hemorrhaged. due to the severity of the injuries, the neurosurgery team felt that the patient's injuries would not be survivable. the organ bank was contact for notification of an impending death. the patient was maintained on 3 pressors until the family could make it to the bedside. the patient's 2 sons and wife were at the bedside at the time of his death which was heralded by hemodynamic instability and asystole. he was pronounced dead at 11:48 p.m. on . the medical examiner was notified and they elected to take the case for postmortem. drs. and were aware. discharge status: deceased. discharge diagnoses: 1. self-inflicted gunshot wound. 2. traumatic brain injury. 3. hemodynamic instability. condition on discharge: deceased. discharge medications: none. , procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours diagnoses: cocaine abuse, unspecified traumatic shock open fracture of base of skull with cerebral laceration and contusion, with prolonged [more than 24 hours] loss of consciousness, without return to pre-existing conscious level suicide and self-inflicted injury by handgun 

Answer: The patient is high likely exposed to