Plain-Language Vaccine Guides
Accessible guides covering vaccine types, how the immune system works, reading clinical trial data, and interpreting media coverage.
Citizen's Guide: The 2026 Schedule Changes
A factual overview of the January 2026 federal immunization schedule reorganization — the three-tier framework, insurance coverage, and what it means for families.
Read Guide →Historical Immunization Log (1948–2026)
A chronological record of U.S. federal vaccine recommendations across five eras — from the first combination vaccines to the 2026 schedule reorganization.
View Log →Types of Vaccines
Learn about the different vaccine technologies: mRNA, viral vector, protein subunit, and live attenuated. Understand how each type works and their differences.
Coming Soon →How the Immune System Works
A beginner's guide to innate and adaptive immunity, antibodies, T-cells, and how vaccines train your body's natural defenses.
Coming Soon →Reading Clinical Trial Data
Understand Phase I-IV trials, efficacy vs. effectiveness, confidence intervals, and what statistics in vaccine studies really mean.
Coming Soon →Understanding Safety Monitoring
How VAERS, V-safe, and other systems track vaccine safety. Learn what signals mean and how investigations work.
Coming Soon →Interpreting Media Coverage
How to read vaccine news critically. Spot headlines vs. research, understand study limitations, and avoid common misinterpretations.
Coming Soon →Vaccine Development Timeline
From lab to licensure: the years-long process of vaccine development, testing, and regulatory approval explained.
Coming Soon →