Pfizer

More or Less. How effective is one dose of the vaccine? Audio, 28 minutesMore or Less

Third Covid vaccine approved in the UK

Pfizer vaccine 'works' against key variant mutation

Hancock: 'We're working to increase vaccine supply' Video, 00:00:52Hancock: 'We're working to increase vaccine supply'

Medics concerned over 12-week vaccine dose gap

Almost 10,000 care home residents receive vaccine

First Scots receive Oxford Covid vaccine

Hancock: 12 week vaccine schedule 'can save more lives' Video, 00:01:54Hancock: 12 week vaccine schedule 'can save more lives'

Vaccine rollout at 'very beginning' in Wales

Rapid rollout call after second Covid jab approval

Oxford-AstraZeneca vaccine approved for use in UK

First Pfizer vaccine patient has second jab

EU starts mass vaccination in 'moment of unity'

EU countries begin mass vaccination. Video, 00:00:42EU countries begin mass vaccination

Discovery. Hopes and fears for Covid-19 vaccines. Audio, 50 minutesDiscovery

Trump's Covid vaccine chief admits delivery error

Vice-President Pence gets Covid jab live on TV

Who will make money from Covid vaccines?

Covid vaccine roll-out 'bittersweet'

When will I get a Covid vaccine in US?

Second Covid vaccine nears US approval

'Healing is coming' says US nurse getting vaccine

Western Trust begins Covid-19 vaccine roll out