Comment on This tiny, wearable patch makes you invisible to mosquitosparentComments−segmondy13y"the overwhelming majority of cases go away on their own" go away for most africans because they are more likely to carry the sickle cell trait which provides defence against malaria.
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"the overwhelming majority of cases go away on their own" go away for most africans because they are more likely to carry the sickle cell trait which provides defence against malaria.