COVID-19: Vaccines, variants and mass gatherings
Release Date:
How much protection does the current batch of COVID-19 vaccines provide us? Would you need a booster shot for new variants? What do 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.
COVID-19: Vaccines, variants and mass gatherings