Biologists Think They Know How Mosquitoes First Got Their Thirst For Human Blood

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However, some four years later, the journal shared another report that revealed mosquitoes were interested in scents coming from identical twins’ hands. For you see, Healthline noted that our genetic structure is responsible for the smell of our sweat. So if a relative is consistently nibbled thanks to those odors, we could be in danger of suffering the same fate.

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