HAMBURG, GERMANY - JUNE 02: A lab technician holds a bacteria culture that shows a positive infection of enterohemorrhagic E. coli, also known as the EHEC bacteria, from a patient at the University Medical Center Hamburg-Eppendorf on June 2, 2011 in Hamburg, Germany. German health authorities are continung to grapple with the current outbreak of EHEC and claim that initial suspicions of cucumbers from Spain as being the source are unfounded, though they warn against consuming raw vegetables. The