title: A marketing executive for a large multinational company is contemplating a business visit to Brazil. He has heard about a new "shot" to prevent hepatitis A. What precautions and advice should be given to prevent this risk?
mesh_terms: D001938:Brazil; D006506:Hepatitis A / Q000517:prevention & control*; D022362:Hepatitis A Vaccines; D006801:Humans; D014195:Travel; D014761:Viral Hepatitis Vaccines / Q000008:administration & dosage*
chemical_list: D022362:Hepatitis A Vaccines; D014761:Viral Hepatitis Vaccines