Failures of State by Jonathan Calvert and George Arbuthnott review – how Britain became 'Plague Island' Alan Johnson © Provided by The Guardian Photograph: Oli Scarff/AFP/Getty Images When I became health secretary in 2007, the chief medical officer, Liam Donaldson, took me aside to explain why there was bound to be a pandemic soon. Between 1918 and 1920, the H1N1 virus that became known as Spanish flu was responsible for more deaths than the first world war. There had been a flu pandemic about 30 years before that and another, Asian flu (H2N2), would kill up to 4 million...