|
Disease or toxin |
Earliest symptoms after contact |
Time until these symptoms appear |
Likeliest method of delivery in bioterrorism |
|
anthrax |
generalized weakness, a dry cough, sore throat,
and runny nose |
several hours to one week |
aerosol or powder
|
|
botulism |
muscle weakness without fever |
depends on type |
aerosol or contaminated food or drink |
|
plague |
fever and chills |
1 to 3 days |
aerosol, dry or wet |
|
smallpox |
flu-like, followed by a rash around the mouth |
7 to 17 days |
aerosol or powder |
|
tularemia |
flu-like |
3 to 5 days |
aerosol or powder |
|
viral hemorrhagic fevers |
fever and fatigue, then specific to the type of VHF |
depends on the type of VHF |
aerosol or direct contact with contaminated objects
|
|
|
|
|
|
|
glanders |
sudden onset of fever |
1 to 5 days |
aerosol |
|
Venezuelan equine encephalitis
|
flu-like |
1 to 5 days |
aerosol, wet or dry |
|
West Nile virus |
sudden onset of fever |
3 to 14 days |
aerosol |
|
|
|
|
|
|
ricin |
flu-like |
6 to 8 hours |
powder or mist |
|
staphylococcal enterotoxin B |
depends on degree of exposure |
8 to 24 hours |
aerosol |
|
T-2 (trichothecene mycotoxin) |
skin pain and nervousness |
2 to 4 hours |
aerosol as mist or droplets |
|
blister agents |
skin blisters |
1 to 6 hours |
aerosol, gas or liquid |
|
blood agents |
varies by type |
2 to 24 hours |
aerosol |
|
G agents (sarin, soman, and tabun) |
severe coughing and discomfort in the lungs if “G”
agent is inhaled |
a few minutes to 18 hours |
aerosol as vapor or liquid |
|
VX nerve gas |
contractions in involuntary muscles |
immediately if inhaled |
aerosol as gas or liquid |