The behavior of aflatoxins B1, B2, G1, G2 and M1 was investigated duri
ng the manufacture and refrigerated storage of yoghurt for 21 days. Af
latoxins were stable during manufacture and storage of yoghurt. These
results agree with the experiences of different authors with aflatoxin
M1. It is concluded that aflatoxin-contaminated milk is a risk for th
e consumer, also when the milk is processed into yoghurt.