Father of woman, 27, who died of debilitating ME slams 'major systemic failing' of NHS and says his daughter 'did not just fall through the cracks, she fell into a huge hole in our healthcare system'

Journalist Sean O'Neill, whose daughter Maeve Boothby-O'Neill, 27, died after becoming severely malnourished due to ME, said the NHS had failed to understand and treat her condition.