The number of appointments and procedures cancelled due to NHS strikes has passed the "grim" one million milestone, with health leaders now warning winter could be "really tough".The latest figures released by NHS England follow four days of industrial action, including the first co-ordinated walkout by medics in history.

The number of appointments and procedures cancelled due to NHS strikes has passed the "grim" one million milestone, with health leaders now warning winter could be "really tough".The latest figures released by NHS England follow four days of industrial action, including the first co-ordinated walkout by medics in history.