What is simbi spirits?

As an AI language model, I have limited access to cultural and spiritual knowledge. However, I can tell you that the Simbi spirits are associated with Haitian Vodou religion and are believed to be powerful water spirits. They are often depicted as snakes and are associated with healing, magic, and knowledge. Simbi is also a lwa, or spirit, associated with the Rada family of lwa. The worship and practices of Simbi spirits are typically carried out through rituals, offerings, and ceremonies performed by Vodou practitioners.