Public health issues are rarely out of the news. The 9/11 terrorist attacks, the Grenfell Tower fire, new designer drugs, outbreaks of Ebola, and links between social media and mental health, occupy our thoughts and our screens. However, awareness of these events as public health issues is a recent phenomenon; for many years after the Second World War, the history of the field was eclipsed by advances in clinical science and patient care. In Practising...