Five persons have succumbed to swine flu in Haryana in the past few days out of a total 29 patients, who have been tested positive for H1N1 influenza so far, state health officials said on Saturday. Five persons have succumbed to swine flu in Haryana in the past few days out of a total 29 patients, who have been tested positive for H1N1 influenza so far, state health officials said on Saturday.