PROMEC Unit, Medical Research Council, PO Box 19070, Tygerberg, 7505 South Africa; tel. (021) 938-0290. During May 2001 several reports appeared in the news media in South Africa about the "poison in the peanuts". These related to high levels of aflatoxin that were allegedly found in peanut butter given to school children in the Eastern Cape under the Primary Schools Nutrition Programme (PSNP). The PROMEC Unit of the South African Medical Research Council (MRC), an internationally recognised centre of excellence on toxins produced by fungi (mycotoxins), including aflatoxin, decided to prepare...