Sky's John Sparks talks healthcare workers in South Africa delivering COVID jabs to rural communities amid concerns over low vaccination levels in the country - and the wider continent.
Only 17% of Africans have been fully vaccinated against coronavirus, compared to 66% in Europe, 69% in Asia and 74.5% in South America.
The numbers are thought to be driven by many factors, including poor access to healthcare services, as well as the prevalence of vaccine disinformation on social media.
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