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  1. How long does it take to develop a vaccine? | World Economic …

  2. Here’s what to know about the new COVID-19 Pirola variant

  3. COVID-19: How can we make enough vaccine for 2 billion people?

  4. What is COVAX, the ambitious global plan for a coronavirus vaccine?

  5. 3 tactics to overcome COVID-19 vaccine hesitancy - The World …

  6. These are the ingredients in a COVID-19 vaccine - The World …

  7. Which countries have administered the fewest COVID-19 jabs?

  8. The world’s first cancer vaccine trial has started. Here’s what that ...

  9. Female leaders are at the forefront of COVID-19 vaccine | World ...

  10. Ending COVAX – lessons learnt from 2 billion COVID vaccines