Decrease in Hospitalizations for Pneumonia in Children under Five Years of Age in an Indian Reservation in Panama after the Introduction of the Heptavalent Pneumococcal Conjugate Vaccine (PCV7)
Figure 1
Number of referrals and percentage of reduction before (Jun 2007–Dec 2008) and after (Dec 2008–Jul 2010) PCV7 introduction, according to patient age in months.