Two more Patiala residents were admitted Friday with similar symptoms but their reports were negative. Chandigarh has got two more suspected cases of swine flu -- a 14-year-old boy from neighbouring Panchkula town who has returned from Malaysia and a 26-year-old woman who had been to Singapore.

Both are admitted in isolated wards at a government hospital here.

On Monday, a student from Patiala who had recently returned from Singapore tested positive for swine flu.

Punjab has reported over a dozen swine flu cases, most of them students from a school in Jalandhar, 150 km from Chandigarh, who had returned from a trip to NASA in the US.