Moderna

Laboratory tests suggest antibodies can recognise and fight the UK and South Africa variants.

Two of the three approved Covid vaccines are being rolled out across the UK, so when might you get one?

The Moderna vaccine been approved in the UK. How are the others doing?

Seventeen million doses have been ordered by the UK and are expected to arrive in spring.

The army general apologises to states who will get fewer Pfizer doses than they were expecting.

The Food and Drug Administration gives the green light for releasing millions of doses.

"I didn't feel a thing," says Mr Pence after he receives his first dose of the Pfizer/BioNTech vaccine.

Officials pledge to move quickly to approve the Moderna vaccine after it is endorsed by an expert panel.

Governments and charities have invested billions in vaccines developed by private firms.

The first doses of the Pfizer vaccine were to healthcare workers in the US on Monday.

The analysis by US experts concludes the Moderna jab is safe, clearing the way for approval within days.

Speculation mounts the first Covid vaccines could be approved for use in days in Wales.

The Dow hits a new record on hopes of a second coronavirus vaccine breakthrough from US drugs firm Moderna.

The results add to growing confidence that vaccination can end the pandemic.