Yamunanagar: The health department has intensified surveillance after 11 swine flu, five dengue and three malaria cases were confirmed in the district. Deputy chief medical officer Dr Divya Mangla said five fresh swine flu cases took the tally from six to 11. Health teams inspected 9,435 houses and found mosquito larvae in 2,776, following which notices were issued to occupants. Fogging is under way in affected areas and a dedicated emergency ward has been prepared at Civil Hospital.
