An IIT Delhi student was among 22 fresh cases of swine flu reported from across the country on Wednesday.
The total number of persons afflicted with the disease reached 596 with this.
Five cases were reported from Delhi, three from Gurgaon, four from Mumbai, three from Pune,and one each from Bangalore, Hyderabad, Kolkata, Mangalore, Jamshedpur, Chennai, Hoshiarpur and Gurdaspur.
In Delhi, four out of the five cases are contacts of previously reported positive patients who had reported to the stipulated health facility.
The IIT student is a resident of Faridabad and has been admitted to a Delhi hospital.
In the fifth case, the patient arrived here traveling from Singapore via Bangkok.
In Gurgaon out of the three cases, two are school contacts of previously reported positive persons who developed symptoms and reported to the health facility.
Four new cases reported from Mumbai for the day. The first is a 17-year-old male who travelled from Germany.