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The GLOBE/Madagascar Malaria Project: Creating Student/Educator/Scientist Partnerships With Regional Impact David Brooks (brooksdr_at_drexel.edu) Drexel University, 3141 ... – PowerPoint PPT presentation

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Title: I. Purpose:


1
The GLOBE/Madagascar Malaria Project Creating
Student/Educator/Scientist Partnerships With
Regional Impact David Brooks (brooksdr_at_drexel.edu
) Drexel University, 3141 Chestnut St.,
Philadelphia, PA 19104 United States Rebecca
Boger (rboger_at_globe.gov) GLOBE Program, 3300
Mitchell Lane, Boulder, CO 80301 United States
Albert Rafalimanana (globemcar_at_wanadoo.mg)
GLOBE Madagascar, Ministry of National Education
and Scientific Research, Anosy Antananarivo, 101
Madagascar
Table 1. Site 1. Lycée Philbert Tsiranana, lake
near maize and cassava fields, surrounded by
mango trees, 10 April 2006.
Water Condition A. funestus/ Culex pH T  ?C Predators
Clear, no aquatic plants 15/11 9 27 None
Disturbed by women washing and kids playing 4/1 10 27 --
Surrounded by aquatic vegetation 66/3 8 29 --
Thick vegetation 2/1 8 27 Laccophilus (water beetles), dragon fly larvae
Vegetation, no pellicules 19/2 7 27 Frogs
I. Purpose To develop an experimental protocol
for collecting and identifying mosquito larvae
that, when implemented together with other
environmental measurement protocols developed by
the GLOBE Program, will 1.Provide valuable data
that relate environmental conditions to breeding
patterns of malaria-bearing and
non-malaria-bearing mosquitoes. 2.Increase the
level of understanding about malaria among
students, teachers, and communities in countries
where this disease is endemic.
  • II. Background
  • ?Malaria is a parasitic disease spread by
    mosquitoes in the genus Anopheles. It causes more
    than
  • 300,000,000 acute illnesses and more than
    one million deaths annually, including the death
    of
  • one African child every 30 seconds.
  • ?Recent epidemiological trends include increases
    in malaria mortality and the emergence of drug-
  • resistant parasites.
  • ?Some experts believe that predicted climate
    changes during the 21st century will bring
    malaria to
  • areas where it is not now common.
  • There are dozens of Anopheles species and
    sub-species that are adapted to a wide range of
  • micro-environmental conditions encountered
    in Madagascar's variable climate. These variable
  • conditions, along with increased population
    mobility, actually reduce levels of immunity and
  • produce sporadic malaria outbreaks with
    high mortality.
  • III. Why GLOBE?
  • GLOBE Program provides an ideal framework a
    highly structured system for defining experiment
  • protocols that ensure consistent
    procedures, a widely dispersed network of
    observing sites, and a
  • centralized data collection and reporting
    system.
  • ? Current GLOBE protocols for basic
    meteorological and water quality are already in
    place.
  • Current emphasis by GLOBE on developing stronger
    national and regional programs focused on
  • environmental issues of national and
    regional concern.

Table 2. Site 2. Lycée Philbert Tsiranana, small
former salt marsh, 13 April 2006.
Water Condition A. funestus/ Culex pH T C Predators
Clear, no pellicules, sparse vegetation, small mangroves 23/6 7 29 --
Clear, visible bottom, no pellicules, mangroves, water lilies 3/1 10 30 Laccophilus
Clear, visible bottom, no pellicules, mangroves 69/25 8 29 --
Clear, visible bottom, no pellicules, mangroves 38/13 6 35 --
Pellicules 2/1 8 30 Laccophilus, Frogs
  • V. Implementation in Madagascar
  • Summer, 2005 GLOBE/Madagascar (Mr. Rafalimanana)
    shared project with scientists and
  • ministry officials in Madagascar (the
    University of Antananarivo, National Institute
    for
  • Pedagogical Training, Ministry of Health,
    Centre National dApplications et des Rescherches
  • Pharmeceuticques (CNARP), Ministry of
    Education).
  • October 2005 With support from GLOBE Program
    (Brooks and Boger), developed a draft
  • protocol for the collection and
    identification of the mosquito larvae. Teachers
    and students from
  • selected schools received training in this
    new GLOBE protocols as well as basic
    meteorological
  • and water quality protocols (in time for
    mosquito breeding season).
  • Some difficulty in collecting samples, but no
    difficulty distinguishing between Anopheles and
  • Culex larvae. Revisions to protocols
    addressed sample collection difficulties and
    classroom
  • interpretation.
  • Spring 2006, first data reports from 2 schools.
  • IV. Protocol Summary
  • ? Identify and characterize potential mosquito
    breeding sites.
  • ? Collect larvae samples with dip net (5 dips per
    session).
  • ? Observe water quality, vegetation, and
    potential larvae predators around collection
    site.
  • Count larvae and identify at genus level as
    Anopheles (which transmit malaria) or
    non-Anopheles
  • (which do not transmit malaria).

Table 3. Site 3. Lycée Miandrivazo, Tolaria,
irrigation ditches, March 2006.
Water Condition A. funestus/ Culex pH T C Predators
04 March, Irrigation ditches, stagnant water, proximate houses, sunny, silt and mud, Graminaeas, E. crassipes, herbaceous, 18cm deep 0/29 -- 34 Unidentified?
11 March 0/70 -- --
Table 4. Site 4. Lycée Miandrivazo, Tolaria,
pond, March 2006.
Water Condition A. funestus/ Culex pH T C Predators
18 March, 8-33 cm deep, E. Crassipes, Oriza sativa, Polygonum sp. 1/11 -- 33 --
25 March 13/1 -- 34 --
  • VI. Conclusions
  • In less than one year, a new protocol has been
    developed and implemented, primarily by the GLOBE
    Program in
  • Madagascar.
  • ? Government, education, and public health
    officials have taken ownership of the project.
  • Preliminary data demonstrate the validity of the
    project concept. They already show some
    interesting data trends,
  • raise new questions, and suggest where
    improvements can be made in this protocol.
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