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Navigating the underwater world

Avian flu

Understanding its impact on wild birds

In the last 2 years avian influenza has had an unprecedented impact on wild bird populations. Ornithologist James Pearce-Higgins explains what causes avian influenza, how it affects bird populations, and how science can help

Avian flu warning signs in a public park in the UK, 2022
© CMH.Images/Alamy Stock Photo

AQA Cell recognition and the immune system

OCR A Communicable diseases, disease prevention and the immune system

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Navigating the underwater world

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