We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Pandemic flu planning information for England and the devolved administrations, including guidance for organisations and businesses.
Weekly national influenza and COVID-19 report, COVID-19 activity, seasonal flu and other seasonal respiratory illnesses.
Influenza immunisation information including updates for public health professionals.
The symptoms, diagnosis, management, surveillance and epidemiology of seasonal influenza (flu).
The UK Health Security Agency (UKHSA) has detected a single confirmed human case of influenza A(H1N2)v.
How to spot swine influenza in pigs and humans, and what to do to prevent it and control its spread.
UKHSA has published its annual flu report for the 2022 to 2023 flu season, the first time flu has been widespread since the COVID-19 pandemic began.
The symptoms, diagnosis, management and epidemiology of avian influenza (bird flu).
Clinical advice on West Nile virus including symptoms, diagnosis and epidemiology.
Guidance, resources and information for professionals about respiratory viruses.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab).