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: patient recorded as having no known allergies to drugs attending: addendum: per echo, mr. has biventricular systolic dysfunction discharge disposition: home md procedure: thoracentesis pericardiotomy diagnoses: unspecified pleural effusion congestive heart failure, unspecified hypertrophy (benign) of prostate with urinary obstruction and other lower urinary tract symptoms (luts) urinary frequency chronic lymphoid leukemia, without mention of having achieved remission acute pericarditis, unspecified 

Answer: The patient is high likely exposed to