No abstract available
MeSH terms
-
Adolescent
-
Adult
-
Age Distribution
-
Aged
-
Bacterial Vaccines / immunology*
-
Child
-
Child, Preschool
-
Humans
-
Infant
-
Infant, Newborn
-
Meningitis, Pneumococcal / epidemiology
-
Meningitis, Pneumococcal / prevention & control
-
Middle Aged
-
Pneumococcal Infections / epidemiology
-
Pneumococcal Infections / prevention & control*
-
Risk Factors
-
Sicily / epidemiology
-
Streptococcus pneumoniae / immunology*
-
Vaccination*