Brussels, 01/04/2010 (Agence Europe) - On Wednesday 31 March, the European Food Safety Authority (EFSA) published an analysis of the levels of dioxins and related substances (such as polychlorinated biphenyls or PCBs) in food and animal feed. The report, which is based on over 7,000 samples collected by 21 European countries between 1999 and 2008, concludes that it is not possible to establish a clear trend regarding changes in background levels of dioxins and related substances in food and...