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. 2021 Sep 30;224(Suppl 4):S352–S359. doi: 10.1093/infdis/jiaa535

Table 1.

Approved Pneumococcal Conjugate Vaccines (PCVs) and Extended-Valency PCVs Currently in Human Clinical Trials

Vaccine Status Serotype
1 3 4 5 6A 6B 7F 9V 14 18C 19A 19F 23F 22F 33F 8 9N 10A 11A 12F 15B 2 17F 20B
PCV10 (GSK) Approved X X X X X X X X X X
PCV10 (Serum Institute of India) Approved X X X X X X X X X X
PCV13 (Pfizer) Approved X X X X X X X X X X X X X
PCV15 (GSK) Phase 3 X X X X X X X X X X X X X X X
PCV 20 (Pfizer) Phase 3 X X X X X X X X X X X X X X X X X X X X
PCV24 (Affinivax) Phase 1/2 X X X X X X X X X X X X X X X X X X X X X X X X

Abbreviations: PCV, pneumococcal conjugate vaccine.