The woman was admitted at Sarojni Naidu Medical College on February 20.
The victim was having problem in breathing following which she has been put on the ventilator, Nodal Officer S K Singh said.
Meanwhile, cases of swine flu are being reported from various hospitals.
In the latest case, a seven-year-old girl has been admitted to the civil hospital after her reports confirmed that she was suffering from swine flu.
Meanwhile, the chief medical officer's (CMO)office has constituted a 'Rapid Response Team' team to tackle the swine flu cases. On the other hand isolation wards have also been constituted at the SN hospital and district hospital.