Furthermore, new drugs or experimental drugs HAVE TO be tested among various people, people living not only in Africa but in Europe, America, etc. That is especially important because of its unpredictable effect to people in different race or people growing in different environment. For instance, a new antimalaria drug like pyronaridine must be tested among people in countries. Since this new drug was only tested in China, Dr. Olliaro, the person who invented this new drug, viewed the effect to different people with caution. So little is known about pyronaridine that no country outside China is likely to approve it without further study, Dr. Olliaro said.
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