Why is Covid on the rise again in Africa?
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While there are signs of a recovery in advanced economies, sub-Saharan Africa is still in the throes of an unprecedented health and economic crisis. The second wave of COVID-19 infections was worse than the first and countries are bracing for more, while access to vaccines is ...
The Delta variant of the coronavirus is threatening to put the world in an entirely new stage of the pandemic. The variant is spreading fast, particularly in places with low vaccination rates — it is thought to be around 50 percent more transmissible than previous versio ...