NHS isn't centralised. And not really locked in. NHS relies patch work of legacy software. Each trust and hospital handle I.T their own way. Which is why some

NHS isn't centralised. And not really locked in. NHS relies patch work of legacy software. Each trust and hospital handle I.T their own way. Which is why some are affected and some are not. So far it spread via file sharing and emails. The main issue is they don't patch, and update their stuff!