Health secretary says most important thing is increasing resiliencepublished at 14:16 British Summer Time 16 May 2017

Health Secretary Shona Robison
Health Secretary Shona Robison says the IT systems across the NHS are complex and vary due to purpose.
Ms Robison says Windows 2007 and Windows 2003 and a small number of Windows XP were affected.
The health secretary says the government needs to understand why these softwares were affected.
She says the most important thing to do is to improve the resilience.