Updated On: 01 December, 2021 09:14 PM IST | Geneva | ANI
Tedros said that WHO is learning more all the time about Omicron, but there`s still more to learn about its effect on transmission, the severity of disease, and the effectiveness of tests, therapeutics and vaccines

Photo for representational purpose
The new Omicron coronavirus variant has been confirmed in 23 countries and their number is expected to rise, Director-General of the World Health Organization (WHO) Tedros Adhanom Ghebreyesus said on Wednesday.
Speaking at a press briefing here, Tedros said the emergence of the Omicron variant has understandably captured global attention.