| | Conditions & Treatments | HIV & AIDS Can you tell by looking at a person if they have aids? No. HIV/AIDS is not visible by just looking at someone. Therefore, it is important not to make any determinations based on physical traits. HIV & AIDS - Related Articles HIV Symptoms in Men Information on Teens Having HIV & Treatment Eosinophilic Folliculitis HIV Symptoms AIDS HIV Treatment Issues HIV in Brazil How do you prevent catching a local disease such as HIV and AIDS? Should you be retested after first hiv test?