Delta ‘most transmissible’ of coronavirus variants identified so far: WHO chief
UNITED NATIONS: The head of the UN health agency expressed concern over the coronavirus’ delta variant, which he called “the most transmissible” mutation to date. Dr Tedros Adhanom Ghebreyesus, Director-General of the World Health Organisation (WHO) told journalists at a regular briefing in Geneva that delta has been identified in at least 85 countries and … Read more