The Complete Framework for Immunity, Vaccines, and the Adult Schedule
13 sections · Updated July 2026 · 9 sources cited
All sections
Why this guide exists — and how to use it
The practical version, before the mechanisms
Innate and adaptive immunity
The different technologies behind them
The population-level effect, and why it matters even if you personally feel low-risk
What the evidence actually shows
How immunity changes with age
Sleep, exercise, and the fundamentals that actually move the needle
Planning ahead for destination-specific risk
Pregnancy, immunocompromise, and allergies
Turning this guide into an actual conversation with a doctor
Key sources behind this guide — linked directly to the source where available
Concise definitions for terms used throughout this guide