An attack using various biological agents, such as viruses, bacteria, or toxins to cause injury and death.
Can affect humans, anmials/livestock, and/or plant life.
These disease still exist globally in many countries, but may be modified for increased effect as a weapon.
Smallpox last naturally occurred in 1977
Can affect humans, anmials/livestock, and/or plant life.
Agents are divided into three categories, based on risk.
Category A: (highest risk) Easy to spread or transmit from person to person, and/or cause high morbidity/mortality rates.
Category B: Moderately easy to spread, moderate morbidity and usually low death rates.
Category C: Emerging agents that may be developed into weapons 2/2 ease of access or production, or have potential for high morbidity/mortality.
Category A: (highest risk) Easy to spread or transmit from person to person, and/or cause high morbidity/mortality rates.
Category B: Moderately easy to spread, moderate morbidity and usually low death rates.
Category C: Emerging agents that may be developed into weapons 2/2 ease of access or production, or have potential for high morbidity/mortality.
Bioterrorism
Radiation exposure 
Mass casualty incident
Dirty bomb
Prisoners of war
Chemical weapons
Dermatologic nomenclature
Mass shooting