Vaccines vs Variants: Lessons From The UK

PUBLISHED ON: April 8, 2021 | Duration: 8 min, 35 sec

  
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As the spread of mutated variants of the COVID-19 virus sparks concerns in India, NDTV speaks to Professor Devi Sridhar, chair of Global Public Health at the Edinburg University Medical School, who discusses how effective vaccines are against the strains.
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