大象传媒

Covid-19 infections are on the rise globally and the devastating impact of the pandemic is becoming clear. Scientists' hunt for a vaccine to protect us has become even more urgent. More than 150 possible vaccines are in development and there have been some promising results. But how long is it likely to take until one's widely available and is success guaranteed?

This video was funded by the Wellcome Trust.

Voice: Marnie Chesterton
Journalists: Jack Burgess and Katherine Campbell
Animation: James Mobbs

(Image: A lab scientist studying Covid-19 Credit: 大象传媒)