日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

USEUROPEAFRICAASIA 中文雙語Fran?ais
China
Home / China / Health

Chinese scientists discover possible way to stop spread of malaria

By Zhou Wenting in Shanghai | chinadaily.com.cn | Updated: 2017-09-29 20:00

Chinese scientists have found a way that may possibly stop mosquitoes spreading malaria, a serious infectious disease that the World Health Organization said took the life of one child every two minutes around the globe.

The disease affects between 200 million and 300 million people worldwide every year according to the WHO. Mosquitoes spread the disease when they infect human beings with Plasmodium, malaria parasites that is transmitted through a bite.

A symbiotic bacterium obtained from within the body of mosquitoes was discovered by the team of researchers in Shanghai and was genetically modified to carry anti-malaria genes whose products arrest the survival and development of the parasites in the intestinal tract of mosquitoes if it is fed to mosquitoes.

More importantly, the bacteria can be spread among mosquitoes quickly and widely by mating, and can be passed on to the next generation.

"When mosquitoes with such bacteria lay eggs in the water, the bacteria adhered to the surface of their eggs will propagate in the water and are ingested by the hatched larvae of the other mosquitoes so that the capability of inhibiting the spread of the disease can be spread to different mosquitoes rapidly," said Wang Sibao, lead researcher of the team from the Institute of Plant Physiology and Ecology, a branch of the Shanghai Institutes for Biological Sciences of the Chinese Academy of Sciences.

He said lab tests of the research have been completed, and the team will conduct field experiments in some African countries.

The research may bring new insights to the approaches to inhibit the spread of other infectious diseases, such as?dengue fever, which is also spread by mosquitoes, according to the institute.

A paper about their findings was published on the website of Science on Friday Beijing time.

Editor's picks
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
 
主站蜘蛛池模板: 99久久99久久精品国产片果冻 | 成人精品国产免费网站 | 亚洲欧美乱综合图片区小说区 | 国产成人亚洲精品自产在线 | 日韩欧美亚洲国产 | 欧美国产在线视频 | 天天天天天天干 | 午夜三级视频 | 欧美大片黄| 日韩经典中文字幕 | 中文字幕在线观看二区 | 色综合色综合色综合 | 国产a级淫片 | 国产一区二区在线免费观看 | 亚洲综合精品视频 | 亚洲性视频 | 成年人在线免费看 | 男人的天堂成人 | 久久久久亚洲精品中文字幕 | 91国产视频在线 | 久久久精品中文字幕 | 国产激情网址 | 国产综合网站 | 一级毛毛片| 久久久久久久久久国产精品 | 1024亚洲 | 999福利视频| 日韩av一二三 | 亚洲婷婷av | 日韩三级a | 国产视频一区在线观看 | 久色免费视频 | 成人免费看片'在线观看 | 欧美第七页 | 亚洲香蕉网站 | 一级黄色片在线观看 | 婷婷四月 | 成人精品区 | 国产 欧美 在线 | 国产成人三级一区二区在线观看一 | 九九看片 |