Vaccine research continues to march on and may be an important tool in the eradication of HIV. That Scientists in the world march on everyday making incremental progress is a great comfort to me.
The following article is by one of my favorite Scientist / Bloggers and she always provides a window into the process with a healthy dose of realism and pragmatism.
A shot to prevent HIV– Maybe. http://scienceblogs.com/erv/2014/04/01/a-shot-to-prevent-hiv-maybe/