Microbiology Which one of the following groups of people may be at increased risk for HIV infection? A Members of a household in which there is a person who is HIV-positive B Receptionists at a hospital C Factory workers whose coworkers are HIV-positive D Foreign service employees who are hospitalized in Zaire for bleeding ulcers 💡 Explanation Which one of the following groups of people may be at increased risk for HIV infection? ✓ Correct Answer: D. Foreign service employees who are hospitalized in Zaire for bleeding ulcers