She spoke out after two Americans, Dr Kent Brantly, 33, and Nancy Writebol, 60, contracted Ebol+13 Calm: Dr Hannah Spencer, with Doctors Without Borders, worked in Liberia to tackle Ebola and are fighting for their lives to explain the risks, the courage, the physical toll and fear endured by doctors battling to contain the virus from killing more. To minimise the risk of infection they have to wear thick rubber boots that come up to their knees, an impermeable body suit, gloves, a face mask, a hood and goggles to ensure no air at all can touch their skin. Dr Spencer, 27, and her colleagues lose up to five litres of sweat during a shift treating victims and have to spend two hours rehydrating afterwards. They are only allowed to work for between four and six weeks in the field because the conditions are so gruelling. At their camp they go through multiple decontamination which includes spraying chlorine on their shoes. Dr Spencer, who is from Surre