One more person died of swine flu at the Jawaharlal Institute of Postgraduate Medical Education and Research here on Thursday taking the death toll to six. Karthick, 35, a resident of Murungapakkam, was admitted in JIPMER last week with respiratory complaints and fever. On Thursday, another 11 people who were tested positive for Influenza A (H1N1) have been admitted in the hospital. They are from Gorimedu, Murungapakkam, Ariankuppam, Chettitheruvu, and Arumparathapuram areas.