Biological Weapons Bacteria Viruses Bacillus anthracis "Eradicated"polio and measles Brucella spp Encephalitis viruses Chlamydia psittaci Hermorrhagic fever viruses Clostridium botulinum toxin InfluenzaA(1918 strain) Coxiella burnetti Monkeypox Francisella tularensis Nipah virus Rickettsia prowazekii Small pox Shigella spp. Yellow fever Vibrio cholerae Yersinia pestis Biological Weapons Bacteria Viruses Bacillus anthracis “Eradicated” polio and measles Brucella spp. Encephalitis viruses Chlamydia psittaci Hermorrhagic fever viruses Clostridium botulinum toxin Influenza A (1918 strain) Coxiella burnetti Monkeypox Francisella tularensis Nipah virus Rickettsia prowazekii Small pox Shigella spp. Yellow fever Vibrio cholerae Yersinia pestis