Three more persons tested positive for swine flu in Punjab, officials said here on Friday.
"Out of total 15 samples, 3 were tested positive for the H1N1 virus, one each from Jalandhar, Nawanshahar, and Mohali," they said.
Swine flu has claimed 49 lives so far this year in Punjab. The number of suspected patients is 560, while those tested positive are 230, they added.
However, the officials maintained that the situation is under control in the state.