# Vaccines as antimicrobial resistance control tools: evidence from pneumococcal conjugate vaccines in South Africa

**Authors:** Chinwe Iwu-Jaja, Akhona Victress Mazingisa, Anelisa Jaca, Chidozie Declan Iwu, Charles Shey Wiysonge

PMC · DOI: 10.11604/pamj.supp.2025.51.1.48165 · The Pan African Medical Journal · 2025-06-13

## TL;DR

Vaccines, like pneumococcal conjugate vaccines in South Africa, can help reduce antimicrobial resistance by lowering drug-resistant infections.

## Contribution

Demonstrates that pneumococcal vaccines significantly reduce resistant strains, offering a novel AMR control strategy in Africa.

## Key findings

- Pneumococcal conjugate vaccines reduced drug-resistant pneumococcal infections by 67-96% in South Africa.
- Vaccines offer a cost-effective way to combat antimicrobial resistance while reducing disease burden in Africa.

## Abstract

The Expanded Programme on Immunisation demonstrated remarkable success for 50 years, accounting for 52% reduction in infant mortality in Africa. As antimicrobial resistance (AMR) continues to be a threat in Africa, responsible for 250,000 deaths in WHO African region in 2019, vaccines offer proven solutions. Studies from South Africa demonstrate that pneumococcal conjugate vaccines significantly reduced drug-resistant pneumococcal infections, with 67-96% reductions in resistant strains. Increasing immunisation coverage in Africa, reduces disease burden while providing a cost-effective strategy to combat antimicrobial resistance.

## Full-text entities

- **Diseases:** pneumococcal infections (MESH:D011008), deaths (MESH:D003643)

## Full text

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## Figures

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## References

14 references — full list in the complete paper: https://tomesphere.com/paper/PMC12595554/full.md

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Source: https://tomesphere.com/paper/PMC12595554