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The Working Group on Civilian Biodefense, an expert panel convened by the Center for Civilian Biodefense Studies at the Johns Hopkins School of Public Health, says that botulinum toxin poses a major biological weapons threat to the public.

Study Suggests How Cholera Returned to Latin America After 100-year Hiatus

Building Implosions Not a Spectator Sport

After sub-Saharan Africa, Asia is now the world's most HIV/AIDS-affected region, with an estimated 7.2 million cumulative HIV infections by 2000. One-fifth of Asia's infections occurred in 1999 alone, more than half of these in Asians under the age of 25.