How vaccine hesitancy affects COVID-19 containment

Vaccine hesitancy is our greatest barrier against containing Covid-19, it's mutation and the severe illness it can cause. This is according to health professionals and heads at Investment Health who painted a picture of what our future could be if we fail to meet our vaccination targets. Joining CNBC Africa for more is Sinenhlanhla Nzama, Head Product Actuary at Investec Life.