Search the Repositories
Use the search tool to see what types of specimens are available at the repositories, and to learn more about research that has been published about the studies for which they were collected. Get started »
After you have used the search tool, you can get a report that lists available specimens of interest.
Write and submit your request
Follow the instructions for submitting a proposal to the appropriate network. The process will vary, depending on the project for which the specimens were collected. The information about specimens from this website can help you write your proposal. Learn more »
Start my search!
Search from more than 6 million specimens in the repositories.Start searching
Already working with us?
If you are an investigator already affiliated with ACTG or IMPAACT, you can use the Specimen Inventory Report on the Frontier Science Portal to perform a more detailed search. Portal Login