Headline Health News Nigeria WHO cautions against new COVID-19 variantAdejoNovember 30, 2021November 30, 2021 by AdejoNovember 30, 2021November 30, 20210449 The world Health Organization, WHO, says the new SARS-CoV-2 Variant known as Omicron (B.1.1.529) has been classified as a Variant of concern. A statement on... Read more