Hepatitis A: how to match prevention strategies to changing epidemiology.
D006506:Hepatitis A / Q000453:epidemiology / Q000517:prevention & control*; D035922:Hepatitis A Antibodies; D022362:Hepatitis A Vaccines / Q000276:immunology; D006508:Hepatitis Antibodies / Q000097:blood; D006801:Humans; D014611:Vaccination
D035922:Hepatitis A Antibodies; D022362:Hepatitis A Vaccines; D006508:Hepatitis Antibodies