More Americans Realizing Threat of WMDs

Level of concern about a chemical or biological terrorist attack.
(“Concerned” responses listed)

Jan.
2007
Jan.
2006
Chemical terrorism, like dangerous chemicals
released into drinking water
70% 52%
Biological terrorism, like anthrax or small pox 64% 50%

Source: Greenberg Quinlan Rosner Research / Trust for America’s Health
Methodology: Telephone interviews with 856 registered American voters, conducted from Jan. 18 to Jan. 22, 2007. Margin of error is 3.4 per cent.

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