Recent History of Development
Many nations involved in biological weapons (BW)
Treaties enacted:
- Geneva Protocol (1925)
- Biological and Toxin Weapons Convention (1975); U.S. stops
1990s: Threat shifts from Cold War rogue states, terrorists
- 10 countries may have anthrax
- 11 countries suspected of having smallpox
- Extensive Soviet BW program revealed weaponized anthrax
- Sverdlovsk anthrax incident kills ~1,000
- Annual smallpox stockpile of 20 tons
- Tests of aerosolized smallpox on Renaissance Island in the Aral Sea in ‘71