WHO's Science in 5 on COVID-19: vaccines, variants & herd immunity
Data: 26/02/2021
As new variants emerge people are wondering if they should wait until a more efficacious vaccine is available or if they should go ahead and get vaccinated now? Answering your questions on COVID-19 vaccines and variants in this episode of Science in 5 is WHO's Dr Soumya Swaminathan.
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