The Duke of Sussex has hailed the "extraordinary strength and spirit" of young people with complex medical conditions as he appeared in a video calling for WellChild Awards nominations.Harry's brief on-camera message was released on the same day he lost a High Court challenge against the Home Office over a decision to change the level of his personal security when he visits the UK.The duke is to seek to appeal against the ruling, his lawyers have announced.

The Duke of Sussex has hailed the "extraordinary strength and spirit" of young people with complex medical conditions as he appeared in a video calling for WellChild Awards nominations.Harry's brief on-camera message was released on the same day he lost a High Court challenge against the Home Office over a decision to change the level of his personal security when he visits the UK.The duke is to seek to appeal against the ruling, his lawyers have announced.