With 372 million appointments this year and counting GPs surgeries are so busy they are now at "breaking point," according to the Royal College of GPs.
ITV news reporter Sally Biddulph has this report:
More top news
Wintry scenes across the UK this late in April have not been seen since the mid-1980s.
The Labour leader will also announce an inquiry into anti-semitism and other forms of racism to be chaired by Shami Chakrabarti.
A switch in the wind direction will mean the unseasonably bitterly cold air of the last few days finally gives way.