杏吧原创

Biting back

Why do mosquitoes bite one individual but not another? I am travelling around Asia with my girlfriend. I don鈥檛 appear to have been bitten at all, while she has been bitten endlessly. We sleep in the same bed and share a similar diet and neither of us wears scented products.

Matthew Hedley, By email, no address supplied

Topics: Last Word

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