More than 300 people have tested positive for swine flu in Chitwan district of Nepal. According to District Public Health Office Vector Controller, 309 of the total 380 patients who underwent tests for swine flu tested positive. <br/><br/>Their samples were sent to Kathmandu for further lab test to confirm the condition following the detection of H1N1 virus in the district. Meanwhile, 56 patients from other districts are receiving treatment in various hospitals.