A pandemic occurs when a new influenza virus, which people have no immunity to, emerges and starts spreading as easily as normal influenza. The Department of Health is working to support NHS preparedness and to reduce the impact of pandemic flu on the UK population.
This document is designed to assist mental health trusts and other specialist mental health service providers in developing their plans for responding to an influenza epidemic. This document details a national approach, setting out the key planning assumptions and principles, roles and responsibilities that should inform the development of local plans.
An overview of pandemic flu, including information about who would be at risk, when it could arrive and its symptoms.
Six distinct phases have been defined by the World Health Organization to help global preparedness planning. We are currently in Phase 3: a virus new to humans is causing infections, but does not spread easily from one person to another.
Published: 22/11/2007
This document describes the Government's strategic approach for responding to an influenza pandemic published jointly by the Department of Health and the Cabinet Office. It provides background information and guidance to public and private organisations developing response plans. Supporting guidance includes an ethical framework and operating guidance for adult social care, ambulance services, mental health, community and acute healthcare.
Infection control guidance in the event of a flu pandemic for health and social care professionals and some non-NHS sectors.
The Committee on Ethical Aspects of Pandemic Influenza (CEAPI) has been set up to advise on the ethical issues in health and social care and in public health arising from an influenza pandemic.
Please email any enquiries or comments to:

Professor Lindsey Davies has been National Director of Pandemic Influenza Preparedness since April 2006 and is also a senior director within the Department of Health.
The main role of the SPI is to advise the UK Government on scientific matters relating to the health response to an influenza pandemic.
Information on pandemic flu for members of the public is available on