Final answer:
An opportunistic infection is a disease that targets individuals with weakened immune systems, like those with HIV/AIDS.
Explanation:
An infection that takes advantage of the reduced immune system in an HIV-infected person is called an opportunistic infection. Opportunistic infections are diseases that typically do not affect individuals with healthy immune systems but pose a significant threat to those with weakened immunity, such as people with HIV/AIDS. These infections can range from bacterial to viral and fungal in nature, making HIV-infected individuals more susceptible to various illnesses.
Learn more about HIV/AIDS and opportunistic infections here:
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