Vaccine deserts: Some countries have no Covid-19 jabs at all

The World Health Organization says nearly a dozen countries, many of them in Africa, are still waiting to get vaccines. Those last in line on the continent along with Chad are Burkina Faso, Burundi, Eritrea and Tanzania.

At the small hospital where Dr Oumaima Djarma works in Chad’s capital, there are no debates over which coronavirus vaccine is the best. There are simply no vaccines at all.