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“River Blindness”

Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

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Page 1: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

“River Blindness”

Page 2: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

17.7million affected.

Page 3: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

775,000Blind or visually impaired.

Page 4: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

95percent of cases occur in Africa.

Page 5: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

Distribution

Why Africa???

Page 6: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

Think climate…

Page 7: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

Eye lesions

Keratinitis

Nodules

Fever

Discoloration

Joint Pain

Page 8: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

I breed in fast-flowing rivers.

Page 9: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

I am transmitted by the black fly.

Page 10: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education
Page 11: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education
Page 12: Onchocerciasis - University of North Carolina at Chapel Hillcourses.bio.unc.edu/2010Fall/Biol062/Dec … · PPT file · Web view · 2008-12-02Sightsavers Medical treatment Education

SightsaversMedical treatment

Education

Insecticides

Job training