Public health tools and guides, in plain language
Direct answer: Publichealth is a tools site that also publishes guides. Use a tool when you want a published reading or a sourced population figure; read a guide when you want to understand the system, data or policy behind it. Nothing here is medical advice.
Published: 28 October 2026. Updated: 28 October 2026. Refresh schedule: review tool sources and guide figures every six months, or sooner when a cited source publishes a new edition.
Image held back: no verified licensed stock image is included in this build. Pages are imageless until a licensed image with a real credit can be verified and hosted locally.
Start with a tool
WHO Global Data Explorer
Flagship tool. Population-level figures with source and year, as a dated snapshot.
Air Quality Lookup
Published air-quality reading for a place, with time and source.
UV Index Lookup
Published UV index for a place, with time and source.
Guides that support the tools
- What Are Social Determinants of Health? — systems
- What Causes Climate Change? — global data
- What Is Stigma? Awareness Explained — awareness and attitudes
- What Is Single Payer Health Insurance? — policy compared
See all guides · Systems hub · Global data hub · Policy hub
Frequently asked questions
What is Publichealth?
Publichealth is an independent public-awareness site that presents public health tools first, with guides that explain the systems, data and policies behind them.
Does this site give medical advice?
No. Content here is for general public awareness only. It does not diagnose, treat, or advise any individual about their health.
What is the flagship tool?
The WHO Global Health Observatory data explorer snapshot, which presents population-level figures with their source and year.
What do the air quality and UV tools show?
Published readings for a place name, with the time and source shown. They do not give a personal verdict or personal advice.
Who is this site for?
Readers in the United States, United Kingdom, Canada, Australia and New Zealand who want plain-language, sourced explanations of public health systems, data and policy.
Is this site affiliated with WHO or CDC?
No. It is not affiliated with, endorsed by, or speaking for WHO, CDC, NHS, or any government body. Sources are linked where figures are used.
Is this site live?
No. This is a workspace-only build. It is not live on publichealth.com, and domain ownership is still unconfirmed.