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 34 year old male sanitation worker who was struck from behind at around 8 o'clock in the morning on and his left lower leg was trapped between the car which struck him, and the dump truck. the patient was brought by emergency medical services to the emergency room with a known open left tibia-fibula fracture. the patient had no loss of consciousness, no chest pain, no shortness of breath. he was awake and alert on arrival to the emergency room. the patient was evaluated by orthopedics. his foot was found to be cool with a palpable posterior tibialis and nonpalpable dorsalis pedis, which was dopplerable. he was unable to dorsiflex. he had sensation in the distribution of the tibial nerve as well as the deep peroneal nerve. he had loss of sensation in the distribution of the superficial peroneal nerve. the patient was evaluated by orthopedic surgery and taken to the operating room for external fixation. , m.d. dictated by: medquist36 procedure: arteriography of femoral and other lower extremity arteries other (peripheral) vascular shunt or bypass other skin graft to other sites graft of muscle or fascia debridement of open fracture site, tibia and fibula application of external fixator device, tibia and fibula open reduction of fracture with internal fixation, tibia and fibula internal fixation of bone without fracture reduction, tibia and fibula other myectomy diagnoses: anemia, unspecified alcohol abuse, unspecified anxiety state, unspecified motor vehicle traffic accident of unspecified nature injuring pedestrian injury to peroneal nerve open fracture of unspecified part of fibula with tibia injury to posterior tibial nerve 

Answer: The patient is high likely exposed to