Pathology 1 month post renal transplant a patient developed fever. Which of the following is the most likely organism responsible? A Polyoma virus/BK virus B Hepatitis C virus C Varicella virus D HHV-6 💡 Explanation 1 month post renal transplant a patient developed fever. Which of the following is the most likely organism responsible? ✓ Correct Answer: B. Hepatitis C virus