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Global DiseasesForeword

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Many of us still believe that any outbreaks of infectious diseases are either ... Caused by 'Variola major' and 'Variola minor' V. major, has a mortality rate of 30 35 ... – PowerPoint PPT presentation

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Title: Global DiseasesForeword


1
Global Diseases-Foreword
  • Many of us still believe that any outbreaks of
    infectious diseases are either isolated or wont
    affect us because of our lifestyle.
  • What do you think?

2
Is Smallpox History?
  • Vaccine production ended nearly two decades ago,
    then the world thought smallpox was history.

3
Smallpox
  • Caused by Variola major and Variola minor
  • V. major, has a mortality rate of 3035
  • 30 of the survivors are blind
  • responsible for an estimated 300500 million
    deaths in the 20th century

4
Paragraph One
Figure 1.
  • A pilgrim got smallpox in Mecca and infected 150
    people across his own country
  • Vocabulary

1. pilgrim noun a person who travels to a holy
place for religious reasons. 2. rash noun an
area of red spots on a persons skin, caused by
an illness or a reaction to
something. 3. petechiae noun pinpoint flat round
red spots under the skin surface
caused by intradermal hemorrhage (bleeding
into the skin).
Figure 2.
5
Paragraph Two
  • Although the population are well-vaccinated,
    therere still many people contracted or died of
    smallpox.
  • Vocabulary
  • 4. contract noun the people who are infected
    with some diseases.
  • 5. quarantine verb to keep an animal or a person
    away from others when they have or may have a
    disease.

6
Paragraph Three
  • Someone believe that smallpox virus may be
    released and do harm to human beings in the near
    future.
  • Vocabulary
  •      6. fortify verb to increase the strength by
    adding something to it
  •    7. arsenal noun a collection of weapons
    such as guns and explosives.

7
Paragraph Four
  • The production of smallpox vaccine ended two
    decades ago when people think that smallpox was
    history, so that vaccine of smallpox is
    insufficient in the whole world.
  • Vocabulary
  • 9. dismantle verb to take part a machine or
    structure so that it is in separate pieces.

8
Paragraph Five
  • If the outbreak of smallpox really happened
    again, it is almost impossible to manufacture the
    vaccine in time or ask other countries to donate
    it.
  • Vocabulary
  • 10. case-fatality rate noun the percentage of
    people who die of a certain disease.

9
Paragraph Six
  • The debate over the fate of remaining stocks of
    smallpox is continuing.
  • CDC?
  • World Health Assembly??

Bill Clinton
10
CDC
  • Centers for Disease Control and Prevention
  • Focuses national attention on
  • -disease prevention and control
  • -environmental health
  • -education
  • -

11
World Health Assembly
  • the world's highest health policy setting body
  • is composed of health ministers from WHO member
    states
  • Tasks
  • - to approve the WHO program
  • - to approve the budgets of the following 2
    years
  • -

12
Paragraph Seven..finally
  • We should be well-prepared for the coming of
    epidemics such as smallpox.
  • Vocabulary
  • 11. consign verb to put sb/sth somewhere in
    order to get rid of them.
  • 12. replenish verb to make sth full again
    by replacing what has been used

13
Discussion
  • According to this article, whats your opinion of
    the fate of remaining stocks of smallpox virus?
  • When SARS came few years ago, whats your
    reaction to it?

!!
14

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