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Articles on Bird flu

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Wild birds like pelicans and ducks are getting infected with – and dying from – a new strain of avian influenza and have spread it to farm animals around the world. Klebher Vasquez/Anadolu Agency via Getty Images

What is spillover? Bird flu outbreak underscores need for early detection to prevent the next big pandemic

A biologist who studies how viruses spread from animals to people explains the process of spillover and the risks posed by the new bird flu that has spread across the globe.
The strain of H5N1 bird flu identified in Canada, the United States and Europe can cause severe disease and high mortality in domestic poultry. (AP Photo/Robert F. Bukaty)

Avian influenza: How bird flu affects domestic and wild flocks, and why a One Health approach matters

Avian influenza virus — or bird flu — can infect domestic poultry such as chickens and turkeys, as well as wild birds. The H5N1 strain has been identified in Canada.
Epidemiologists in protective suits collecting a dead bird from the sea beach in the course of the spreading of the bird flu, Germany. blickwinkel / Alamy Stock Photo

Bird flu outbreaks in Europe: what you need to know

Each year in spring and summer, waterbirds mingle on their breeding grounds in Siberia and mix their flu viruses, creating new variants they then bring to Europe, Asia and Africa.
Bejing. Bird flu is transmitted in various ways and the process needs to be studied in depth. Sojourner in a Strange Land/Flicker

Bird flu: are viruses still in the air?

A scientific question fascinates experts : under which conditions can bird flu virus be transmitted to humans by aerial particles, and what will be the consequences for those who aren’t immune?
Women in rural Malawi, outside an AIDS hospital. AIDS was the first of the ‘new’ pandemic threats, after bird flu. Author provided.

How the Trump budget undercuts security risks posed by pandemics

An active outbreak of a type of bird flu in China raises concerns about worldwide pandemics. Ebola and Zika viruses still threaten. Here’s why this is not the time to cut funding.
A Ugandan chicken farmer rides to market in this file photo. In the wake of an outbreak of avian flu farmers have been told to quarantine their poultry. EPA/Kim Ludbrook

Bird flu outbreak in Uganda: some key facts about the virus

Since regular monitoring for avian influenza viruses started, several subtypes that have been circulating - but not all pose a threat to humans.

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