pathogens are organisms that are not normally pathogenic but can result in infection when the immune system defenses of the host are impaired.Which antibiotic -resistant bacteria can cause urinary tract infections and has the ability to survive inside antimicrobial cleaning agents? A. VRE B. MRSA C. Pseudomonas D. EnterobacteriaceaeSome of the common risk factors for infection inlcude all of the following except A. immunosuppression B. contaminated medical devices C. allergic reactions D. prematurity.