Dr Sarah Rayfield is a Public health registrar currently training in Oxford. Sarah graduated from Imperial College medical school in 2005 and initially trained in Paediatrics obtaining MRCPCH before making the move into public health in 2012. As part of her public health training she completed an MSc in Global health Science at Oxford University in 2014. She is interested in maternal and child public health, in particular childhood obesity, breastfeeding and reducing health inequalities. You can follow Sarah on twitter @RayfieldSarah.