国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

Global EditionASIA 中文雙語Fran?ais
World
Home / World / Newsmakers

WHO says novel coronavirus not manipulated or constructed

Xinhua | Updated: 2020-04-24 10:20
Share
Share - WeChat
A logo is pictured outside a building of the World Health Organization (WHO) during an executive board meeting on update on the coronavirus outbreak, in Geneva, Switzerland, Feb 6, 2020. [Photo/Agencies]

GENEVA - All available evidence to date suggests that the novel coronavirus, which has caused the ongoing pandemic, has a natural animal origin and is not a manipulated or constructed virus, the World Health Organization (WHO) said in a daily situation report on Thursday.

"Many researchers have been able to look at the genomic features of SARS-CoV-2 and have found that evidence does not support that SARS-CoV-2 is a laboratory construct," said the global health watchdog, stressing that if it were a constructed virus, its genomic sequence would show a mix of known elements, but "this is not the case."

The novel coronavirus, also known as SARS-CoV-2, was identified in early January and its genetic sequence shared publicly on Jan 11-12, the WHO noted.

According to the United Nations specialized agency, the full genetic sequence of the novel coronavirus from the early human cases and the sequences of many other viruses isolated from human cases from China and all over the world showed that the novel coronavirus has an ecological origin in bat populations.

Although the intermediate animal host has not been identified, the WHO said, all available evidence indicated the novel coronavirus has a zoonotic source.

To better understand the source of the outbreak in China, a number of investigations are currently underway or planned.

Most Viewed in 24 Hours
Top
BACK TO THE TOP
English
Copyright 1994 - . 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
长丰县| 宁波市| 沂南县| 武城县| 鹰潭市| 桦甸市| 沙田区| 德阳市| 丰城市| 和林格尔县| 金门县| 太仆寺旗| 庆城县| 宁远县| 东乌珠穆沁旗| 古交市| 凤山县| 绥滨县| 德昌县| 福清市| 榆中县| 舞钢市| 银川市| 连城县| 秦安县| 云和县| 靖边县| 长丰县| 石屏县| 晋城| 揭西县| 高邑县| 扶沟县| 白水县| 讷河市| 衡东县| 洛川县| 西乌珠穆沁旗| 贺州市| 玛多县| 昔阳县|