疟疾的病原物- - -疟原虫，已经对化学处理有了抗性。所以，通过杀蚊，即使有抗性的疟原虫也没有机会再侵染人了。
The malaria causing parasite, Plasmodium, has already developed resistance to chemical treatments. So by killing the mosquitoes, even the drug-resistance parasites never get a chance to infect people.
研究员称该发现表明，未来有可能采用基因转变以使雄蚊无生殖力来控制携带疟疾病菌蚊子的数量。
The researchers said findings suggest that in future it might be possible to control the size of the malaria-carrying mosquito population by introducing a genetic change that makes males sterile.
专家提示有婴幼儿或孕妇的家庭避免使用蚊香，最好采用蚊帐等物理方法防蚊，也可使用电蚊香片或液体蚊香。
Experts suggested families with babies and pregnant women ditch the coil and use physical methods such as a mosquito net instead. Electric or liquid mosquito repellent is said to be acceptable.
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