Sky News
The government has secured 40 million doses of the vaccine, a quarter of which are expected in the UK by the end of the year.
The UK has become the first country in the world to approve the Pfizer/BioNTech COVID-19 vaccine for use.
It has been given the go-ahead by the health regulator MHRA and will be rolled out from early next week.
Studies have shown the jab is 95% effective and works in all age groups.
The government has secured 40 million doses of the vaccine, which needs to be refrigerated at -70C (-94F).
Ten million doses are expected in the UK by the end of the year and patients need two each.
