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发表于 2012-1-2 20:33
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Malaria is caused by a parasite spread through the bite of infected monquites, the world health organization, in its latest estimate, says the diaease caused seven hundred eighty one thousand deaths in 2009, most of these deaths were in childern in Africa, world ? there were two hundred twenty five million cases of malaria.
Both of these numbers represent improvence, in 2000 there were an estimated two hundred thirty three million cases of malaria, and all most million deaths.
Malaria remains a major problem in Africa, but there happen some successes, deaths in a wonder, for example, have been reduced by sixty percent. |
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