Prevalencia de anticuerpos frente a sarampión, rubéola y parotiditis en los escolares de 6-15 años de Cataluña

The level of protection observed in schoolchildren aged 6-15 years in Catalonia was >90% for rubella and measles and <90 % for mumps. In schoolchildren aged 6-9 years antibody levels for measles and mumps were lower than <90%.