SORU: boş bırakılan yere parçanın anlam bütünlüğünü sağlamak için getirilebilecek cümleyi bulunuz
Like many other activities, global health has fashions. ---- Recently, though, the focus has shifted to malaria. This tropical disease kills a million people a year, most of them children, and debilitates hundreds of millions more. That is why researchers are racing against one another to be the first to devise an effective vaccine.
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However, not all developing countries are struggling with health-related issues. |
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Before Jonas Salk came up with his polio vaccine, many parents lived in fear of their children being struck down by the disease. |
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In Eastern Europe, for example, there has been much concern about illicit drug use since the Cold War ended. |
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For the past couple of decades, AIDS has captured both the imagination and the research dollars. |
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In contrast, tropical diseases have not always received the attention they deserve from either national governments or international organizations. |