Several Covid-19 vaccines have been introduced to many countries around the world since December 2020. According to the Bloomberg Covid-19 vaccine tracker, more than 832 million doses have been administered across 154 countries as of 14 April 2021. This figure translates to around a whopping 18.8 million doses a day.
We take a look at each of the global front-runners and the latest developments surrounding vaccines.
Johnson & Johnson