> For the complete documentation index, see [llms.txt](https://usdr.gitbook.io/vaccine-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://usdr.gitbook.io/vaccine-guide/introduction.md).

# Introduction

We know there's a lot of content out there about vaccinations. Here's some context on how this guide is different, who created it, and next steps.