What does the Seychelles experience tell us about variants, vaccine efficacy and herd immunity?
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A virologist breaks down everything you need to know about the UK variant.
We can help vaccines keep up with the mutating coronavirus by doubling down on preventive measures.
These variants are definitely cause for concern. But there’s every indication we can adapt our vaccine strategy to combat these and other variants going forward.
Nearly half of Portugals COVID deaths occurred in January.
