Brussels, 24.04.2003 (Agence Europe) - in reaction to the emergence, on 11 April, of a new source of the so-called 'Newcastle' disease in the state of New Mexico, the Standing Committee on the food chain and animal health decided, on Wednesday, to toughen the existing measures enforcing restrictions on American poultry exports to the EU. Since the end of last January, the embargo concerned live poultry, poultry meat and eggs from the states of California, Nevada and Arizona (see EUROPE of 29...