27th June 2023

Nigel is a 50-year-old healthcare worker who is found to have HIV after presenting with chronic diarrhoea and lymphadenopathy.

Nigel is a 50-year-old healthcare worker who is found to have HIV after presenting with chronic diarrhoea and lymphadenopathy. He has had several exposures which may have led to him contracting HIV and would like to know which is the highest risk behaviour for contracting HIV. Which of the following events is most likely to result in HIV transmission when one person involved is HIV-positive but the other person is not?

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