WHO chief scientist: pandemic has not ended as more variants expected
A healthcare worker administers the Johnson and Johnson coronavirus disease (COVID-19) vaccination to a woman in Houghton, Johannesburg, South Africa, August 20, 2021. REUTERS/ Sumaya Hisham/File Photo/File Photo Read More CAPE TOWN, Feb 11 (Reuters) – The World Health Organization’s chief scientist, Soumya Swaminathan, said on Friday that the world was not yet at the … Read more