Scientists are also conducting preclinical and clinical trials with marijuana and its extracts to treat symptoms of illness and other conditions, such as: 1  diseases that affect the immune system, including: HIV/AIDS. 2  inflammation. 3  pain. seizures.  substance use 1  disorders. mental disorders.
French and Creole. Two languages were spoken in Haiti: Creole and French. The social relationship between these languages was complex. Nine of every ten Haitians spoke only Creole, which was the everyday language for the entire population. About one in ten also spoke French.
Haitians are the only Latin American nation who did not adopt the language of their European Colonizers. (Unlike every other Caribbean and South American country). Most Haitians speak only Haitian Creole (KrÃ©yol) which is a language based from a mixture of french, Spanish, portuguese, english, and african roots.