An emerging viral pathogen causing pyelonephritis in kidney allografts is-: (A) Molluscom contagiosum, (B) Herpes simplex virus, (C) Polyoma virus, (D) Influenza virus
Answer is C. polyoma virus cmain multiplication site is brain&renal celld.this virus is seen in urine of the patient who had undergone kidney transplant REF:ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.554