Persistence of antibodies to the surface antigen of the hepatitis B virus (anti-HBs) in children subjected to the Expanded Programme on Immunization (EPI), including hepatitis-B vaccine, in Thailand

Poovorawan Y, Theamboonlers A, Hirsch P, Vimolket T, Sinlaparatsamee S, Chaiear K, Siraprapasiri T, Khwanjaipanich S, Owatanapanich S, Chunsuttiwat S. Persistence of antibodies to the surface antigen of the hepatitis B virus (anti-HBs) in children subjected to the Expanded Programme on Immunization (EPI), including hepatitis-B vaccine, in Thailand. Ann Trop Med Parasitol. 2000; 94(6): 615-21.