AUG 28, 2026 · JOURNAL ARTICLE
Optimizing adult pneumococcal vaccination in India: Evidence from serotype surveillance
Lung India
Single-centre retrospective serotype surveillance with no clinical outcomes, vaccine effectiveness data, or comparative trial design; provides descriptive epidemiology to inform policy but cannot yet guide vaccination practice.
Reported
Sample size1065
PCV20 serotype coverage66.5%
PCV21 serotype coverage46.5%