Oh but they did:
Biological Warfare
A bioagent is a biological agent - a bacterium which can be used as a weapon in biological warfare.
Germ warfare. Biological warfare. Bioagents.
A bioweapon is a weapon designed to be used in biological warfare.
insect vectors
insect vectors
insect vectors
insect vectors
Mycotoxins are a group of toxins produced by molds. While they can cause sickness and cancer, they are not potent enough to be used in biological warfare. Mycotoxins are extremely weak compared to biological warfare agents such as sarin and VX.
Yes
well it can kill just about anything that is alive you know. that's why people hat it when one falls on them ^_^
Bioweapons are weapons made out of microorganisms, such as anthrax, small pox, or tularemia, and they were used because they were a possible weapon against other countries. If you'd like to know more about biological weapons and biological warfare I suggest you read Biohazard, by Ken Alibeck, an amazing insight into the bioweapons produced by the Soviet Union during the Cold War.