From: Herd immunity alters the conditions for performing dose schedule comparisons: an individual-based model of pneumococcal carriage
Age
PCV13 1 + 1
PCV13 2 + 1
PCV13 3 + 1
PCV7
at 2 mo
0.172
at 4 mo
0.270
at 6 mo
0.462
at 12 mo
0.501