"ScienceDaily (Oct. 21, 2007) — With the latest advances in treatment, doctors have discovered that they can successfully neutralise the human immunodeficiency virus (HIV). The so-called ‘combination therapy’ prevents HIV from mutating and spreading, allowing patients to rebuild their immune system to the same levels as the rest of the population."
http://www.sciencedaily.com/releases/2007/10/071020103343.htm