In an age of science, why are face masks a matter of opinion?
In 1846 Vienna, as across much of the world, a relatively new disease called puerperal (or ‘childbed’) fever had reached epidemic proportions in the local maternity hospital. Death rates of mothers and babies after childbirth were averaging 10 per cent, sometimes twice that. Across the western world millions were dying, the rate reaching 40 per cent in some hospitals. A Hungarian doctor in Vienna’s hospital, Dr Ignaz Semmelweis, began to wonder whether the problem might be something on the hands of doctors who’d been conducting post mortem examinations on the fever’s victims. He suggested handwashing with a chlorine solution. It worked. Deaths plummeted. But Vienna’s medical community would have none