---
title: "Pfizer Advances Pivotal Pediatric Pneumococcal Vaccine Program Following Strong Positive Phase 2 Results | PFE Stock News"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/287035698.md"
description: "Pfizer Advances Pivotal Pediatric Pneumococcal Vaccine Program Following Strong Positive Phase 2 Results | PFE Stock News"
datetime: "2026-05-20T01:05:28.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/287035698.md)
  - [en](https://longbridge.com/en/news/287035698.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/287035698.md)
---

# Pfizer Advances Pivotal Pediatric Pneumococcal Vaccine Program Following Strong Positive Phase 2 Results | PFE Stock News

Pfizer Advances Pivotal Pediatric Pneumococcal Vaccine Program Following Strong Positive Phase 2 Results | PFE Stock News

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