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. 2026 May 21;14:1768403. doi: 10.3389/fped.2026.1768403

Table 3.

Estimated annual clinical burden, including pneumococcal disease cases and deaths, attributable to the serotypes included in PCV10, PCV13, PCV15, and PCV20.

PCV13 NIP Countries PCV10 NIP Countries
Argentina Mexico Chile Colombia Brazil
Population aged 0–4 3,668,251 10,047,365 1,166,146 4,373,565 12,704,860
IPD cases
PCV10 serotypes 66 68 7 36 120
PCV13 serotypes 112 682 55 371 1,537
PCV15 serotypes 122 682 67 371 1,598
PCV20 serotypes 171 957 81 385 1,876
Inpatient PNE cases
PCV10 serotypes 637 855 48 1,136 5,692
PCV13 serotypes 1,072 8,553 407 11,796 72,856
PCV15 serotypes 1,172 8,553 501 11,796 75,765
PCV20 serotypes 1,640 11,998 602 12,247 88,919
Outpatient PNE cases
PCV10 serotypes 238 6,843 2,170 4,443 6,040
PCV13 serotypes 401 68,428 18,241 46,124 77,312
PCV15 serotypes 438 68,428 22,427 46,124 80,400
PCV20 serotypes 613 95,986 26,975 47,888 94,359
OM cases
PCV10 serotypes 16,400 913 2,317 2,229 1,266
PCV13 serotypes 27,624 9,128 19,478 23,140 16,210
PCV15 serotypes 30,190 9,128 23,947 23,140 16,857
PCV20 serotypes 42,247 12,804 28,803 24,025 19,784
Total cases
PCV10 serotypes 17,341 8,679 4,543 7,843 13,118
PCV13 serotypes 29,209 86,791 38,181 81,431 167,915
PCV15 serotypes 31,922 86,791 46,942 81,431 174,620
PCV20 serotypes 44,671 121,745 56,461 84,545 204,938
Deaths
PCV10 serotypes 25 29 1 108 73
PCV13 serotypes 42 293 4 1,119 928
PCV15 serotypes 46 293 5 1,119 965
PCV20 serotypes 65 411 6 1,161 1,133

OM, otitis media; IPD, invasive pneumococcal disease; NIP, national immunization program; PCV, pneumococcal conjugate vaccine; PNE, pneumonia.