COVID-19: What the new variants mean to vaccine development

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.

Fri Jan 22 2021 | 15:37:11 GMT+0000 (Coordinated Universal Time)

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