PUNE: A 29-year-old man from Pashan and a four-month-old child from Pimpri tested H1N1 positive on Tuesday. Seven persons have been infected with H1N1 in Pune and Pimpri in July. The patients are stable and under treatment,civic health officials said. Since April this year,311 swine flu cases and 17 deaths were reported in the state. Health officials said sporadic cases would continue and people should take precautionary measures.