World Health Organization (WHO) chief Tedros Adhanom Ghebreyesus warned Wednesday that the highly mutated Omicron variant of coronavirus could have a major impact on the course of the pandemic, as more new cases are being reported across the world.
World Health Organization (WHO) chief Tedros Adhanom Ghebreyesus warned Wednesday that the highly mutated Omicron variant of coronavirus could have a major impact on the course of the pandemic, as more new cases are being reported across the world.