> the likelihood of people ending up with a HLA-dissimilar partner was no different to chance. We might have a preference for certain smells, and there might be

> the likelihood of people ending up with a HLA-dissimilar partner was no different to chance. We might have a preference for certain smells, and there might be a genetic reason for that, but we don't act upon smells when choosing who we marry. Perhaps we’re doing ourselves a disservice by using so much deodorant, at least while dating.