We’ve known from various social, scientific and clinical studies that human populations differ in their susceptibility and response to different immune system challenges. However, this is the first time this difference was shown to be mostly genetic – and inherited from our ancestors. African-Americans have better immune response to infections than European-Americans.
from DailyTech News Feed http://www.dailytech.com/Cell+Research+Study+shows+African+Americans+have+greater+immune+response+to+infection/article37792.htm
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