If playback doesn't begin shortly, try restarting your device.
COVID-19 • Get the latest information from the NHS about coronavirus.
More videos
You're signed out
Videos you watch may be added to the TV's watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.
Share
An error occurred while retrieving sharing information. Please try again later.
COVID-19
Get the latest information from the NHS about coronavirus.