“…Compared with urban residents, rural-to-urban migrant workers are often lack of medical insurance and are in a disadvantage position in access to health care because of the low income. In Zhou's study, 65% of the migrant TB patients in Shanghai did not have any kind of health insurance 13 and in another study among migrants population in East China, only 6.5% of new pulmonary tuberculosis cases had medical insurance. 4 The situation is worse as the cost of medical care has risen dramatically in recent years.…”