No abstract available
MeSH terms
-
Bacteremia / epidemiology
-
Bacteremia / prevention & control*
-
Child
-
Child, Preschool
-
Cluster Analysis
-
Disease Outbreaks / prevention & control*
-
Humans
-
Illinois / epidemiology
-
Male
-
Meningococcal Infections / epidemiology
-
Meningococcal Infections / prevention & control*
-
Neisseria meningitidis / classification*
-
Serotyping
-
Vaccination*