UNITED NATIONS, Feb 5 (AFP) - US Secretary of State Colin Powell did not wave an actual vial of the deadly anthrax bacteria during his UN Security Council presentation on Iraq's banned weapons programs on Wednesday, a senior State Department official said. The official, speaking on condition of anonymity, made it a point to open comments to reporters with news that the vial had contained a white silicon compound intended to simulate anthrax. "It was not real anthrax," the official said. "We didn't bring anthrax into the council chambers." The substance was provided to Powell by "our friends at...