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.
According to the Encyclopedia Britannica, Haiti has two official languages: French and Haitian Creole. French is mostly spoken by the government and small portions of the business world, whereas approximately 95% of the population speak Haitian Creole - a blend of French, Spanish, Portuguese, English, and some African languages.