title: Long-term protection after hepatitis A and B vaccination: an update.
authors: Centre for the Evaluation of Vaccination, WHO Collaborating Centre for Prevention and Control of Viral Hepatitis, Department of Epidemiology and Social Medicine, University of Antwerp.
authors: Pierre
authors: P
authors: Van Damme
mesh_terms: D006506:Hepatitis A / Q000517:prevention & control*; D006509:Hepatitis B / Q000517:prevention & control*; D006801:Humans; D013997:Time Factors; D014611:Vaccination / Q000379:methods*; D014761:Viral Hepatitis Vaccines / Q000494:pharmacology*
chemical_list: D014761:Viral Hepatitis Vaccines