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Фото: Nacho Doce / Reuters
Фото: Shatokhina Natalia / Globallookpress.com
Mosquitos began biting humans more than a million years ago | An analysis of 38 modern mosquitoes’ DNA suggests an ancestral mosquito species developed a preference for feeding on early humans between 2.9 and 1.6 million years ago,
· 杨勇 · 来源：cache资讯