The death toll due to dengue has gone up to five. A 28-year-old woman suffering from the mosquitoborne disease was reported dead on Friday. She was admitted at Sir Ganga Ram Hospital. Municipal Corporation of Delhi (MCD) officials said the woman was a resident of west Sagarpur area and died on October 14. Twenty-five new dengue cases were also reported on Friday taking the total number of cases this season to 692.