The launch of the injection faces potential threats, including the Trump administration's proposed cuts to federal funding for HIV prevention efforts.

Skin lesions from HIV are a response to related immune function ... brown, or purple in color. ... Mouth sores are one of the most common symptoms of human immunodeficiency virus (HIV).

HIV and AIDS are related, in that AIDS is the most advanced stage of an HIV infection, and therefore, the HIV virus causes both conditions. AIDS can also be called a "stage 3 HIV infection." ...