Dominic has contracted HIVWhat was MOST likely the cause of this virus?) He inhaled droplets from a close friend's sneeze He didn't thoroughly wash his hands after using the restroom. He shared a dirty needle when injecting drugs with a friend He consumed food that wasn't cooked to a safe temperature

The most likely cause of Dominic contracting HIV is he shared a dirty needle when injecting drugs with a friend. HIV is primarily transmitted through certain body fluids, including blood, semen, l fluids, and breast milk. Sharing contaminated needles or other drug paraphernalia is a common mode of transmission for HIV.