"Of the three blood samples sent for examination, a 56-year-old man tested positive," a senior health department official said, adding, he was admitted at a private hospital.
So far three persons, including a doctor, have died of swine flu in the state this year, the official said.
Odisha's Health and Family Welfare minister Atanu S Nayak said the state was fully prepared to face any eventuality and had enough stock of medicines.