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Current Issue: Table of Contents
Issue 1883: July 15, 2026
Read full issueClick a story to go straight to the full article
- “Influenza Vaccine Effectiveness Against Pediatric Death in the United States: 2016–2025” published in Pediatrics
- New screening checklists for contraindications and precautions that encompass travel vaccines undergoing additional review
- Immunize.org updates “Don’t Be Guilty of These Preventable Errors in Vaccine Administration!” to clarify interchangeability of selected Merck diluents
- “Norovirus, COVID-19, and Influenza Outbreaks Among Residents and Staff Members at the Eaton Wildfire Evacuation Shelter—Pasadena, California, January–February 2025” published in MMWR
- Measles 2026: 2,231 confirmed measles cases in 40 states and DC; case count approaching 2025 total
- “When to Start Influenza Vaccination Each Fall?” See this 3-minute video, part of the Ask the Experts Video Series on YouTube.
- Vaccines in the news
About IZ Express
IZ Express is supported in part by Grant No. NH23IP922654 from CDC’s National Center for Immunization and Respiratory Diseases. Its contents are solely the responsibility of Immunize.org and do not necessarily represent the official views of CDC.
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ISSN 2771-8085
Editorial Information
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Editor-in-ChiefKelly L. Moore, MD, MPH
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Managing EditorJohn D. Grabenstein, RPh, PhD
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Associate EditorSharon G. Humiston, MD, MPH
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Writer/Publication CoordinatorTaryn Chapman, MS
Courtnay Londo, MA -
Style and Copy EditorMarian Deegan, JD
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Web Edition ManagersArkady Shakhnovich
Jermaine Royes -
Technical ReviewerKayla Ohlde