Author/Authors :
Carlos G Grijalva، نويسنده , , J Pekka Nuorti، نويسنده , , Patrick G. Arbogast، نويسنده , , Stacey W Martin، نويسنده , , Kathryn M Edwards، نويسنده , , Marie R Griffin، نويسنده ,
Abstract :
Summary
Background
Routine infant immunisation with seven-valent pneumococcal conjugate vaccine (PCV7) began in the USA in 2000. Although invasive pneumococcal disease has declined substantially, the programmeʹs effect on hospital admissions for pneumonia
