A patient affected by a nosocomial disease incident shows medicines curing hepatitis C at a ward for infectious diseases in Donggang Central Hospital, Donggang City, northeast China's Liaoning Province, Feb. 4, 2013. The number of patients who were suspected to have infection with the hepatitis C during their stay at an as-yet-unidentified clinic has risen to 120. All of the victim patients once accepted therapies for varicose veins at the clinic before infected, according to the local health authorities. (Xinhua Pan Yulong)

A victim patient who shows his leg suffering from varicose veins and a medical record issued by a clinic which is reported as the source of an ongoing nosocomial disease incident now receives medical treatment at a ward for infectious diseases in Donggang Central Hospital, Donggang City, northeast China's Liaoning Province, Feb. 4, 2013. The number of patients who were suspected to have infection with the hepatitis C during their stay at the as-yet-unidentified clinic has risen to 120. All of the victim patients once accepted therapies for varicose veins at the clinic before infected, according to the local health authorities. (Xinhua Pan Yulong)

A patient (front) affected by a nosocomial disease incident is seen outside a ward for infectious diseases in Donggang Central Hospital, Donggang City, northeast China's Liaoning Province, Feb. 4, 2013. The number of patients who were suspected to have infection with the hepatitis C during their stay at an as-yet-unidentified clinic has risen to 120. All of the victim patients once accepted therapies for varicose veins at the clinic before infected, according to the local health authorities. (Xinhua Pan Yulong)