A demonstrator holds a placard reading 'Staff Shortages Cost Lives' on a picket line during a strike by NHS nursing staff outside Alder Hey Children's Hospital in Liverpool. Bloomberg
A demonstrator holds a placard reading 'Staff Shortages Cost Lives' on a picket line during a strike by NHS nursing staff outside Alder Hey Children's Hospital in Liverpool. Bloomberg

Thousands of UK nurses hold second strike as public urged to avoid 'risky' activities