Kenya is now the first East African country to report cases of the new Covid-19 variant, first seen in the UK. What do we know about these new variants and how will they affect the efficacy of the developed vaccines? CNBC Africa spoke to the Senior Virologist at WHO Regional office for Africa, DR. Nicksy Gumede-Moeletsi, for more.
Get the best of CNBC Africa sent straight to your inbox with breaking business news, insights and updates from experts across the continent. Sign up here.