bioterrism Flashcards
what are biowarfare agents
mainly bacteria but a small number of viruses. biological agents are of highest concern compared to nuclear and chemical agents.
e.g. anthrax is top
the lifecycle of anthrx
-main resevoir
anthrax spores can survive in the environment for a long time then consumed by animals and kills host to spread back into the environment.
reservoir= cattle
different forms of anthrax and mortality
1) cutaneous anthrax
2) inhalational anthrax
3) gastrointestinal anthrax
1) 20% mortality. blackened lesions on forearm
2) 80%+ of brain
3) 25-75%
how louis pasteur created mass anthrax vaccination for animals
pasteur institutes developed globally to produce fresh local anthrax vaccine
world war 1 anthrax
-german
-french
-german attack against horses from USA and UK. delivering cutaneous anthrax to horses.
-the glnaders disease was also spread to horses
-the french used airplanes to carry microbrial bombs
what is wool sorters disease (what people wanted to achieve for biological warfare)
inhalational anthrax
bioterroism attacks
-salmonella
-tokyo anthrax attack
-american anthrax attacks
-deliberate contamination of salmonella in salad bars
-american: letters containing anthrax spores were mailed to newspapers offcies.
-was a homegrown attack done by a scientist.
burkholderia mallei in bioterrism
gram negative bacterium causes glanders in horses