1st August 2023

A hospital patient undergoes an urgent colonoscopy with biopsy for continued feverish episodes and non-bloody diarrhoea.

A hospital patient undergoes an urgent colonoscopy with biopsy for continued feverish episodes and non-bloody diarrhoea. Histopathology confirms cytomegalovirus colitis.

What is the mechanism of action of the first line treatment?

Select the SINGLE most appropriate option from the list below. Select ONE option only.