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Bioterrorism Preparedness

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Bioterrorism Preparedness. Daniel W. Saylak, D.O., FACOFP. Senior Medical Officer ... 1994 two members of a religious cult in Oregon successfully used salmonella to ... – PowerPoint PPT presentation

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Title: Bioterrorism Preparedness


1
Bioterrorism Preparedness
  • Daniel W. Saylak, D.O., FACOFP
  • Senior Medical Officer
  • Texas-1 Disaster Medical Team
  • National Disaster Medical Service

2
The United States of America Responds to
Disasters at Numerous Levels
3
Combination Civilian/Military Agencies
4
Disaster Preparedness
5
Bioterrorism
  • Does the TV series 24 represent the threats?

6
A University of Arizona researcher has created a
method and map that shows the relative level of
threat of bioterrorism in 132 major cities in the
United States. The map displays the level of risk
based critical industries, ports, railroads,
population, natural environment and other
factors.
7
What is Bioterrorism?
  • The history of bioterrorism goes back as far
    as human warfare, in which there have always been
    efforts to use germs and disease as weapons. In
    the late 20th century, violent non-state actors
    began seeking to acquire or develop biological
    agents to use in attacks on civilians. The
    reported risk has led the U.S. government to
    expend immense resources for biodefense in the
    early part of the 21st century.

8
Class A Biological Diseases
  • Bioterrorism refers to the intentional release of
    toxic biological agents to harm and terrorize
    civilians, in the name of a political or other
    cause. The U.S. Center for Disease Control has
    classified the viruses, bacteria and toxins that
    could be used in an attack. Category A Biological
    Diseases are those most likely to do the most
    damage. They include
  • Anthrax (Bacillus anthracis)
  • Botulism (Clostridium botulinum toxin)
  • The Plague (Yersinia pestis)
  • Smallpox (Variola major)
  • Tularemia (Francisella tularensis)
  • Hemorrhagic fever, due to Ebola Virus or Marburg
    Virus

9
A Brief History of Bioterrorism
  • Sixth Century B.C.One of the earliest
    reported uses of bioterrorism. Assyrians poison
    enemy wells with rye ergot, a fungus that causes
    convulsions if ingested.1346Plague breaks out
    in the Tartar army during its siege of Kaffa (at
    present-day Feodosia in Crimea). Attackers hurl
    the corpses of plague victims over the city
    walls, causing an epidemic that forces the city
    to surrender. Some infected Kaffa residents who
    left the city may have inadvertently started the
    Black Death pandemic. 1754During the French
    and Indian wars, it's suspected British forces
    distribute smallpox-laden blankets to native
    American Indians who were loyal to the French.
    1870German scientist Robert Koch proves that
    microorganisms cause infectious diseases by
    injecting anthrax spores into mice. The mice
    contract the disease.1882In France, Louis
    Pasteur develops the first successful vaccine to
    prevent anthrax in animals.

10
Bioterrorism 1900 - 2009
  • This century biological and chemical warfare has
    reached new heights of ingenuity.1910-20 On
    April 22, 1915, the Germans used poison gas for
    the first time at Ypres in Belgium. By 1918, one
    in four shells on the western front was a gas
    shell, and its use resulting in more than one
    million casualties and more than 100,000
    deaths.1930-40 Japan reportedly used plague and
    other bacteria in the war against China in the
    1930s and 1940s.1983-88 More recently, there is
    evidence Iraq used chemical weapons extensively
    during the Iran-Iraq war between 1983 and 1988
    and subsequently against the Kurds.The threat
    now that most countries have agreed to destroy
    military stockpiles of chemical and biological
    weapons, the biggest remaining threat is
    terrorism.1984 In 1984, a safe house belonging
    to the German Red Army Faction, a militant group,
    was reportedly uncovered in Paris, France.1993
    The bomb that damaged the World Trade Center in
    New York in 1993 reportedly also contained
    cyanide, but the chemical apparently evaporated
    in the explosion.1994 In 1994 two members of a
    religious cult in Oregon successfully used
    salmonella to poison the salad bars of local
    restaurants in an attempt to affect the outcome
    of local elections. More than 700 people were
    believed to be affected, though none were
    apparently killed, and the reason for the
    outbreak was not uncovered for a year.1995 The
    series of Sarin gas attacks made on the Tokyo
    subway system by a cult in March 1995 that killed
    a dozen people and injured thousands brought the
    use of chemical and biological weapons to
    international attention. Inside the safe house an
    improvised laboratory was said to have been found
    containing flasks of deadly botulism toxin.

11
Pulling In The Reins
  • Although several countries are suspected to
    retain some chemical or biological weapons
    capabilities, nearly all have formally agreed to
    renounce their military use.Even as early as
    ancient times, the Greeks and Romans condemned
    the use of poison as a violation of the rules of
    war, though they continued to use it.1925 After
    World War I, the Geneva Protocol of 1925 outlawed
    the use of both chemical and biological weapons
    in war, but countries were unable to agree on a
    treaty to ban stockpiles.1956 In 1956 Marshal
    Zhukov announced to the Soviet Congress that
    chemical and biological warfare weapons would be
    used as weapons of mass destruction in future
    warsThis caused the US to renew its own
    programs, but in 1969, US President Nixon ordered
    the termination of all research on biological
    warfare and the disarmament of all such
    weapons.This outlawed the production,
    stockpiling and use of biological weapons. In
    July 1995, however, Iraq admitted that it had
    tried to build up stocks of biological weapons
    after UN inspectors found large amounts of
    anthrax, botulinum and other toxins.1993 In
    January 1993 a ban on the production, stockpiling
    and use of chemical weapons - The Chemical
    Weapons Convention was signed by 130 countries.
    Iraq has yet to sign this ban, however, and of
    the 165 countries which have now signed, 62 have
    yet to ratify the agreement. The current Gulf
    crisis stems from UN Security Council resolution
    687, which calls for the elimination of Iraq's
    weapons of mass destruction.1975 The Biological
    and Toxin Weapons Convention (BWC), which
    prohibits the acquisition of biological materials
    for hostile purposes and armed conflict, entered
    into force in 1975 and now has the participation
    of 140 nations (158 nations have signed the BWC,
    but only 140 of these have also ratified it).
    However, there is no monitoring mechanism
    associated with the BWC.

12
So How do we prepare?
  • Awareness
  • Development of Contingency Plans
  • Focus on Class A Agents
  • Avoidance of High Risk Areas
  • Use of mass inoculations
  • Rapid delivery of pharmaceuticals
  • Tested at 2009 Presidential Inauguration

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16
Class A Agents
17
Be Prepared
  • Boy Scout Motto
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