Introduction a Paragonimus westermani was first found in a Bengal tiger's lung in India in 1877 It is the main kind of lung flukes infecting man a In China, P westermani prevalent in 23 provinces, city and autonomic region except Xinjiang, Xizang, Qinghai, Gansu, Ningxia, Inner Mongolia and shandong◼ Paragonimus westermani was first found in a Bengal tiger’s lung in India in 1877 ◼ It is the main kind of lung flukes infecting man ◼ In China, P. westermani prevalent in 23 provinces, city and autonomic region except Xinjiang, Xizang, Qinghai, Gansu, Ningxia, Inner Mongolia and Shandong Introduction