[Investigation and treatment of newly discovered advanced schistosomiasis cases in Hunan Province in 2011].

Objective: To understand the epidemiological characteristics and current status of newly confirmed advanced schistosomiasis patients in Hunan Province in 2011.

Methods: The cases previously diagnosed or suspected as advanced schistosomiasis in Hunan Province were the subjects of this investigation. Questionnairing (demographical information, disease history, etc.