The genes for these may be evidence that A. gambiae has, quite literally, developed a taste for humans.
正如字面意思，这些基因也许形成了蚊子对人类气味的喜好。
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By studying one (Anopheles gambiae) of the 40 mosquito species that spread the disease in nature, researchers created 100 male mosquitoes without sperm.
Anopheles gambiae is one of many dozens of mosquito species capable of transmitting malaria, but it is considered one of the worst culprits because it is so widespread across Africa.