Original: International Day Against Homophobia, Biphobia and Transphobia (IDAHOBIT) on 17 May marks the date in 1990 when the World Health Organisation removed homosexuality from their list of mental disorders.
Simplified: The International Day Against Homophobia, Biphobia and Transphobia (IDAHOBIT) is on May 17th. This marks the date in 1990 when the World Health Organisation removed homosexuality from their list of mental illnesses.