These drugs slow the progression of the HIV virus in the body.

The HIV virus is present in the blood and sexual fluids.

They get it after being infected with the HIV virus.

A child who was previously positive for the HIV virus might not be infected.

At the time, she hadn't heard much about the HIV virus.

Next, we'll see what happens when the HIV virus enters the body.

We were talking once about blood tainted by the HIV virus.

Of 150 children, 31 tested positive for the HIV virus.

Last year, for his science project, he made a model of a human cell and the HIV virus.

As responses to the HIV virus, they could hardly be more different.