Bacterium
anthrax tularmia plagues
Anthrax. Ricin, bot and SEB
No, anthrax is not a human made agent. It is derived from animals.
Virus
The bacteria that cause anthrax may be used as a type of biological warfare, since it is possible to become infected simply by inhaling the spores, and inhaled anthrax is the most serious form of the disease.
Anthrax can be used as a biological weapon as only 100gms. of Anthrax released over a major city may cause up to 3 million casualties.
prion
anthrax and botulin toxin.
prion
Acid
A biological agent
The use of biological agents, such as pathogenic organisms or agricultural pests, for terrorist purposes. OR Terrorism using the weapons of biological warfare. OR Terrorism that relies on spreading diseases, such as anthrax and smallpox. OR The use of biological agents as weapons of terror. Anthrax bacteria are one such agent, while smallpox is considered one of the more likely lethal viruses that could serve as a weapon of bioterror.