WHO’s Science in 5 on COVID-19: Vaccines, variants and mass gatherings

From World Health Organization (WHO)


Media www.rajawalisiber.com  – How much protection does the current batch of COVID-19 vaccines provide us? Would you need a booster shot for new variants? What does science and evidence tell us about mass gatherings and the spread of COVID-19? WHO’s Chief Scientist Dr Soumya Swaminathan explains in Science in 5 this week.

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