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Why is it taking so long to develop a Covid-19 vaccine?
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The race is on for the world\\u2019s scientists to develop a safe and effective Covid-19 vaccine. The Inquiry examines quickly how this can be done and what hurdles need to be overcome to roll out a vaccine in 12-18 months, rather than the many years it would normally take.
Presented by Kavita Puri.
(medical doctor with a vaccine. Credit: Getty images)
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