What does the Coronavirus vaccine mean for our Christmas?
A mass vaccination programme will begin in the UK next week as scientists continue the fight against coronavirus.
The UK is the first country in the world to approve the Pfizer-BioNtech jab which means experts think it's safe.
A vaccine helps train our bodies to fight a disease and it's seen as a key way of dealing with the pandemic.
Health correspondent Anna Collinson tells us more about how it will all work.