CDC recommends all adolescents and adults get tested at least once for HIV as a routine part of medical care, and that ga.y and bis.exual men and others at high risk be tested more frequently. CDC is working to increase testing in a wide range of settings – outside of the medical system – among people at higher risk for HIV infection.
Explanation:
The human immunodeficiency viruses are two species of Lentivirus that infect humans. Over time, they cause acquired immunodeficiency syndrome, a condition in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive.
All of these signs would indicate substance abuse as they are all negative behaviors and would raise a red flag that something needs to be done to get him back to a healthy state and drug free. There are some signs in the other options that would indicate the same but not altogether as a whole.
