Radiation and health

We work to strengthen radiation protection of the public, patients and workers worldwide. We provide Member States with evidence-based guidance, tools and technical advice on public health issues related to ionizing and non-ionizing radiation.

About us

Technical information

Electromagnetic fields

Environmental radiation exposure

Medical radiation exposure

Optical radiation

Norms and standards

Radiation emergencies

News

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Interpreters' booths overlooking a large meeting room

78th World Health Assembly : Member States agree on actions addressing the health impacts of nuclear war

Resolution WHA78.28

12 June 2025

Departmental update

WHO’s “Beat the Heat” initiative making strides to protect workers and event participants from extreme heat and related environmental hazards

29 July 2024

Departmental update

WHO announces the 2024 updated Compendium of interventions on environmental health

16 July 2024

Departmental update

SunSmart Global UV App launches with new features to enhance sun protection

4 April 2024

Events

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Webinar series: Exposure due to radionuclides in food in non-emergency situations

2 – 30 April 2025

Webinar on Improving diagnosis for patient safety in medical imaging

17 September 2024 12:00 – 13:30 CET

Webinar on Engaging patients for medical radiation safety

18 September 2023

Feature

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13 April 2022

Ensuring radiological imaging is ethically provided: new WHO policy brief

Groups and initiatives

BioDoseNet

EMF Project

Global Initiative on Radiation Safety in Health Care Settings

Intersun Programme

REMPAN

Publications

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International travel and health - module 2: environmental health risks

Depending on the health profile of the traveller, the type of travel to be undertaken, and the place of transit and destination, travellers may face various...

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Enhancing radiation safety culture in health care: guidance for health care providers

Radiation safety culture in health care encompasses every action taken to improve the protection and safety of patients and personnel involved in medical...

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Compendium of WHO and other UN guidance in health and environment, 2024 update

This is the 2024 update of the Compendium of WHO and other UN guidance on health and environment. The Compendium is a comprehensive collection of available...

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The electronic newsletters (e-Newsletters) of the WHO REMPAN network provide a communication platform to share the information and to advocate for the...

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Tools

SunSmart Global UV App

SunSmart Global UV App is a free application for mobile devices that describes the level of solar UV radiation at a specific location. It also provides time slots when to apply sun protection measures, in an effort to reduce the global burden of skin cancer and UV-related eye damage.