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Dec 2021
27m 23s

2021: The year of variants

Bbc World Service
About this episode
In our first programme of the year, we gathered a group of scientific experts directly involved in analysing the structure and impact of the SARS- Cov-2 coronavirus. There were concerns over the emergence of two new variants, Alpha and Beta, especially whether these variants might spread more quickly, or outmanoeuvre the suite of new vaccines that were about ... Show More
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