U- test HIV AIDS test 5. Early Detection. Early Intervention. HIV self-testing involves collecting your own specimen (oral fluid or blood) and using a rapid HIV test kit. You perform the whole test yourself. This a self test can be used at home by anyone or couples before and after they engage in sexual activities. We recommend you use this before you engage in sexual intercourse, you may test yourself and partner before you engage. It provide results in few minutes, is worth using and waiting for 15 - 20 minutes than to regret your decision your whole life.