A Rare Clinical Course of Spontaneous Loss of Surface Antigen of Chronic Hepatitis B by Vertical Transmission: A Case Report
The spontaneous loss of surface antigen (SLS) with or without antibodies is considered to be the manifestation of functional cure for chronic hepatitis B virus (CHB) infection. The probability of SLS is very low and its mechanism is unknown. There are many studies on the natural history of SLS, but few studies on its occurrence …