In the second part of our mini-series on the roll-out of the Covid-19 vaccines we look at the facts, controversies and misconceptions.

In recent months, the United Kingdom has approved and begun to roll-out the Coronavirus vaccine.

By September, it is hoped that the vaccine will have been offered to everybody. This would pave the way for the population as a whole to be immunised from Covid-19, offering a way out of lockdown.

Some of the details of what vaccination is, how it works, how eff...