Update on 505 Study

Vaccinations were stopped in April, 2013, but the study continues! We ask all participants to be in contact with their research clinic for more information. Click on the Locations page for phone numbers.

Read update here »

Thank you!

We are overwhelmed with gratitude.
Thousands of people have expressed interest in volunteering for our HIV vaccine study.
We are no longer taking any more volunteers for this particular study. However, if you're interested in keeping up with our work, and perhaps volunteering for another HIV vaccine study in the future, please keep in touch through Facebook or contact a research site near you.