[Strategies of vaccination for adult population in Spain in the actuality].

The introduction of vaccines around the world has avoided millions of deaths among children and adults every year. Taking into account that some vaccines administered in the childhood do not lend long term immunity, unless a booster dose is given, vaccinated subjects return susceptible with the course of time. Implementation of vaccination policies and recommendations to adult population is important in order to complement vaccination childhood programs and intensify its impact in the infection control.