The Omicron variant is “probably” now present in most of the world’s countries and it would be a mistake to dismiss the COVID-19 strain as “mild”, said the head of the UN health agency (WHO) on Tuesday.
MoreDirector-General of the World Health Organization (WHO) Tedros Adhanom Ghebreyesus has lauded Russia's investment in science during a video call with Russian Minister of Health Mikhail Murashko as the two sides discussed a range of issues including the application for emergency use authorization for Russia's Sputnik V Covid-19 vaccine.
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