The health ministry in France has issued a warning after eight people died and seven fell sick in two European countries from using heroin contaminated by anthrax. "Since December 6, there have been 15 confirmed cases of anthrax among heroin users, 14 in Scotland and one in Germany," the ministry's General Directorate for Health (DGS) said in a statement. "Eight people died," it said. "The likeliest source is heroin contaminated by anthrax spores." Most of the casualties had injected the heroin, but others also inhaled it or smoked it. Anthrax is a potentially lethal bacterium that exists naturally in the...