> Wedekind found that the women overwhelmingly preferred the T-shirt smells of men who had the most dissimilar MHCs to their own.<p>Is deodorant making people more likely to have kids with closely genetically individuals? It would be funny that being cleaner and polite increased genetic diseases. And I do not mean close relatives, but non relatives that just by chance are genetically similar.<p>Is there any study about how generic diversity has changed thru the centuries?