Colorado , Denver , hospital worker accused of exposing patients to hepatitis 26 former patients test positive for hepatitis C , which affects the liver . Fentanyl accused of using syringes filled with pain medication Kristen Diane Parker . She said the hospital plans to use tamper-resistant , pre-filled Fentanyl syringes to prevent intentional contaminations . Police say she refilled syringes meant for patients with saline solution .
Colorado , Denver , hospital worker accused of exposing patients to hepatitis 26 former patients test positive for hepatitis C , which affects the liver . Fentanyl accused of using syringes filled with pain medication Kristen Diane Parker . Police say she refilled syringes meant for patients with saline solution .