Safety of GlaxoSmithKline (GSK) Biologicals hepatitis A vaccine in Korean population

Inclusion criteria

• Subjects who the investigator believes that they and/or their parents/guardians can and will comply with the requirements of the protocol (e.g. be reachable over the phone) should be enrolled in the study.
• Free of obvious health problems as established by medical history and clinical examination before entering into the study.
• Written informed consent is obtained from the subject/ subjects’ parents or guardians. Exclusion criteria
• History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
• Acute disease at the time of enrolment. (Acute disease is defined as the presence of a moderate or severe illness with or without fever. All vaccines can be administered to persons with a minor illness such as diarrhea, mild upper respiratory infection with or without low-grade febrile illness, i.e., Oral temperature < 37.5°C (99.5°F) / Axillary temperature < 37.5°C (99.5°F) / Rectal temperature < 38°C (100.4°F) / Tympanic temperature on oral setting < 37.5°C (99.5°F) / Tympanic temperature on rectal setting < 38°C (100.4°F).