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“A NEW DANGER TO AFRICANS” By Darren Myers. WHAT’S TO COME?  What is the new danger?  Where is the danger coming from?  What creature is the danger.

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Presentation on theme: "“A NEW DANGER TO AFRICANS” By Darren Myers. WHAT’S TO COME?  What is the new danger?  Where is the danger coming from?  What creature is the danger."— Presentation transcript:

1 “A NEW DANGER TO AFRICANS” By Darren Myers

2 WHAT’S TO COME?  What is the new danger?  Where is the danger coming from?  What creature is the danger coming from?  Is there any way to stop this danger?

3 MALARIA  What is Malaria?  An infectious disease transmitted to humans by female mosquitos  Symptoms include fever and headache and can lead to coma or death Flickr

4 MADAGASCAR  Surveys/Tests  “10% of the people they(the researchers) tested who had vivax malaria were “Duffy-negative,” meaning they lack the Duffy proteins on the surface of their red blood cells to which vivax malaria parasites attach.”...confusing?  EVOLVING!  People that were Duffy-negative were thought to be nearly immune to malaria  95% of Africans are Duffy-negative

5 2 MAJOR TYPES OF MALARIA Vivax Malaria  Not as lethal as Falciparum Malaria  Harder to cure Falciparum Malaria  Caused by a different parasite  Not affected by Duffy proteins  Kills about 650,000 people per year, mostly in Africa

6 FEARS COMING INTO REALITY  Is vivax evolving into a falciparum-like parasites?  From research:  No obvious mutations or abnormalities.

7 KEY POINTS 1.Malaria is transmitted via mosquitos. 2.Key research is being conducted in Madagascar. 3.The most violent form of malaria kills about 650,000 people per year. 4.95% of Africans are Duffy-negative due to sickle-cell anemia. 5.Vivax malaria is not as lethal but is much harder to cure then falciparum malaria.


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