"Three men and one woman who died recently during treatment at different hospitals, tested positive for swine flu, according to their test reports which came in today," government-run Mahatma Gandhi Memorial College's Community Health Department Head Sanjay Dixit told PTI.
He said that three women suspected to be suffering from swine flu had died in a hospital in the last 24 hours. Of these women, two hailed from the neighbouring Ujjain district.