Which amongst the following biological agents carries the least potential for use as a biological weapon for microbial terrorism?
Brucellosis (Brucella sp.) is classified as 'Category B' agent with second highest priority/potential for use as a biological weapon for microbial terrorism.


Plague, smallpox and Botulism belong to 'Category A' as defined by CDC with the highest potential for use as biological weapons.
Plague (Yersinia pestis)
Small pox (variola major)
Botulism (Cl. botulinum)
Brucellosis (Brucella sp)