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: 57 year old male who lives at a group home and usually goes to . came to ed stating he took several small white pills, which appeared to be his hiv meds. however, in past he has attempted suicide with oxycontin. he went to court yesterday and afterward voices told him to take the pills and try to kill himself. urine tox screen is negative. however, his hct=14.8 in ed. rectal exam was +. ngt was placed with no evidence of bleeding, and no coffee ground material. no active bleeding noted. 2l iv ns given in ed. then pt sent here with 1:1 sitter. pt has used thc and cocaine in past. smokes 5-8cg/day. drinks 1nip/day. pmh: htn,hiv+,chronic back pain,depression, previous suicide attempt. allergies:nka. cvs: skin warm and dry and normal for race. t=98.7-99.8 p.o. hr=87-105 nsr no ectopy noted sbp=128-136. pt will receive 2u prbc's, 1st unit is finished with no reaction noted. 2nd unit hanging. resp: lung clear, sneezing and coughing occasionally, usually in caregivers face. sat=97-98%. no distress. gu: foley catheter placed, urine sent for tox screen,u/a and urine c&s, tox screen neg. u/o>1500cc. clear yellow. gi: protonix given. +bs. no stools. ngt clamped. plan to scope today. neuro: a&ox3, no deficits noted. skin: no open or red areas noted. no bruises noted. access: 2 #18 angios rt forearm. plan: scope today, transfuse as needed to normalize hct. social: pt lives at group home, needs psych eval and social service assistance for outside counseling. procedure: other endoscopy of small intestine colonoscopy diagnoses: thrombocytopenia, unspecified anemia, unspecified human immunodeficiency virus [hiv] disease major depressive affective disorder, single episode, unspecified hemorrhage of gastrointestinal tract, unspecified benign neoplasm of colon suicide and self-inflicted poisoning by other specified drugs and medicinal substances poisoning by other antimycobacterial drugs poisoning by antimalarials and drugs acting on other blood protozoa 

Answer: The patient is high likely exposed to