GENEVA (AP) - Acting on fears of bioterrorism, the 191 World Health Organization (news - web sites) members on Saturday formally reversed a long-standing order for the destruction of all smallpox virus stocks and recommended they be retained for research into new vaccines or treatment. The World Health Assembly, the U.N. health agency's top decision-making body, decided to back an earlier recommendation by WHO Director-General Gro Harlem Brundtland to drop a 2002 deadline for destroying the virus, held at top security laboratories in the United States and Russia. In January, the WHO's 32-member Executive Board approved Brundtland's policy. Late Friday,...