Introduction Flashcards

(48 cards)

1
Q

What are the main criteria of conventional terrorism?

A
  1. violence and or threat of violence
  2. physological impact
  3. political impact
  4. selection of civilian targets
  5. unlawfulness or illegitimacy
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2
Q

How are convential terrorism and bioterrorism the same?

A

they ahve the same end goal

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3
Q

how is a bioterrorist attack’s sucess defined as?

A

amount of societal disruption, panic, but not necessarily the number of casualties

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4
Q

why might a terrorist commit a bioterrorist attack?

A
  1. to terrorize
  2. to implement mass murder or murder
  3. to incapacitate
  4. to make a political statement
  5. to make an anti-agriculture statement
  6. for extortion, disruption, or revenge
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5
Q

T/F: a biological attack would lead to less casualties than a nuclear attack.

A

false, the opposite

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6
Q

Why are biocrimes taken so seriously?

A

because they may escalate in severity

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7
Q

what is the most common motivator of biocrimes?

A

revenge or for monetary gain.

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8
Q

what are pathogens?

A

naturally occuring microorganisms that cause disease

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9
Q

what are toxins?

A

poisonous chemicals produced by a living organism

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10
Q

how do toxins differ from pathogens?

A

toxins are not self replicating

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11
Q

how does the impact of toxins differ from that of pathogens?

A

the impact of toxins are only from the initial spread of the compound

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12
Q

what are category A agents?

A

considered the highest risk and highest priority

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13
Q

what are category B agents?

A

second highest priority

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14
Q

what are category C agents?

A

agents that are the third highest priority and include emerging pathogens that could be engineered for mass spread in the future.

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15
Q

what are examples of category A agents?

A

anthrax, botulism, plague, smallpos, tularemia, ebola, marburg

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16
Q

what are examples of category B agents?

A

brucellosis, ricin, typhus, viral encephalitis, Q fever, salmonella, E. coli

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17
Q

what are examples of category C agents?

A

nipah/hanta virus

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18
Q

why are biological agents used?

A
  1. acquisition is not a limiting factor
  2. the price is relatively low to produce, store and transport
  3. difficult to detect
  4. effect can occur hours or days later
  5. spread via air, water, food, or another human
  6. some agents spread from human to human while others do not
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19
Q

why might identifying the attacker be difficult?

A

because the effect is usually hours or days later

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20
Q

what are some ways of dissemination?

A
  1. aerosol transmission
  2. water contamination
  3. food contamination
  4. direct application
21
Q

why might water contamination be less of an issue compared to food?

A

because communities filter their water and a toxin would be diluted significantly

22
Q

What kind of food is targetted in food contamination events?

A

uncooked food or using a heat-stable toxin

23
Q

What is Aum Shinrikyo?

A

a doomsday cult with multiple examples of bioterrorism

24
Q

what were the bioterrorist attacks perpetrated by Aum Shinrikyo?

A

Sarin gas attack on the Tokyo subway system and the VX gas attacks

25
Because of Aum Shinrikyo's "failure" what was brought to light?
using bacillus anthracis and botulinum neurotoxin as a biological attack
26
What was the Kameido anthrax incident?
odors were reported from the Aum Shinrikyo headquarters that was linked to appetite loss and nausea which was then later discovered to be aerosolized liquid anthrax
27
what questions were needed to be asked about the potential biological attack discovery in Kameido?
1. did the attack actually occur? 2. were B. anthracis spores utilized? 3. could the B. anthracis strain be identified 4. was the strain virulent? 5. why did the attack apparently fail? 6. had illnesses gone undetected?
28
how was the Kameido incident physically examined?
fluid was placed on blood agar which morphologically looked like B. anthracis.
29
how was the Kameido incident genetically examined?
with an 8-locus multiple locus variable number tandem repeat analysis (MLVA)
30
the discovered MLVA genotype from Kameido was consistant with what?
the Sterne anthrax vaccine strain
31
how was the Kameido incident different from Sterne?
the Kameido strain was missing the pX02 plasmid which contains all major virulence factors
32
What does the MLVA look for?
small repeat regions with sequence variation but only targets a small portion of the genome
33
What is the FBI division that looks for weapons of mass destruction?
HMRU: The Hazardous Materials Response Unit
34
What is the BPRP and what is it associated with?
the bioterrorism preparedness and response program associated with the CDC
35
What has the BPRP done?
began identifying state of the art technology for characterizing microbes
36
What is the LRN and what does it do?
Laboratory response network that standardizes methods of detection and identification of microbes used in bioterrorist and criminal events
37
Who helps the LRN?
The United States Army Medical Research Institute of Infectious Diseases (USAMRIID), the Naval Medical Research Laboratory, and CDC
38
What was created following 911?
the FBI's Amerithrax Task Force
39
Where were the anthrax letters sent?
1. ABC News 2. CBS News 3. NBC News 4. New York Post 5. America Media Inc. 6. South Dakota Senator Tom Daschle 7. Vermont Senator Patrick Leahy
40
Which letters were left unopened?
New York Post and Patrick Leahy's letters
41
What happened to the Daschle letter?
it was opened in the office and the powder behaved as an aerosol which spread through the Capitol Hill buildings
42
How was the anthrax strain identified as man-made?
it was identified as a known Ames strain used for vaccine efficacy trials
43
T/F: the amount and purity of anthrax improved between the two waves of attacks.
true
44
What were some of the issues for traditional forensics on the anthrax letters?
the envelopes were taped shut without stamps (No DNA), no latent impressions (No AFIS), ink was common (No source attribution), no indented writing on the envelopes or letters, no mailbox surveillance of posted letters, and no traffic citations in area of posted letters
45
How were the anthrax spores dated? and when would they have been prepared?
by Carbon-14 dating, between 1998 and 2001
46
how did the envelopes give investigators a clue?
they looked for minor defects on the envelopes because they were pre-franked
47
How were the evidentiary samples of anthrax linked to one another?
through morphotypes which were not found in any other sample.
48
The 2001 strain and the 1996 Kameido anthrax strain are both based on vaccine strains but which one is associated with which?
Kameido is the sterne strain and the 2001 strain is the ames strain