 On World Aids Day, Harry and Rihanna helped publicise HIV testing by taking the test themselves.Since 2016, Harry has been working with Terrence Higgins Trust to raise awareness about HIV and sexual health.In July 2018, the Elton John AIDS Foundation announced that the Duke of Sussex and British singer Elton John were about to launch a global coalition called MenStar that would focus "on treating HIV infections in men".