Tweet - The European Union's watchdog for disease prevention said Thursday that lab tests had identified the strain of a lethal E. coli germ that had caused an amplifying food scare. In a statement, the European Centre for Disease Prevention and Control (ECDC) said the "causative agent" was a member of a group of bacterial strains called Shiga toxin-producing Escherichia coli, or STEC. The tests that pinpointed the strain were conducted by the World Health Organisation's (WHO) reference...