There is a Pastor in Lolionda that has a "concoction to heal anything". And yes its been declared safe by Ministry of Health.

http://www.google.co.tz/search?q=lolionda&hl=en&prmd=ivns&source=univ&tbs=vid:1&tbo=u&sa=X&ei=uO2STe-LOtODhQeyq9WKDw&ved=0CEsQqwQ 

Athar