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About bird flu

Bird flu (also known as high pathogenicity avian influenza) is a highly contagious viral disease. It mostly affects domestic and wild birds.

Overseas, the H5N1 strain of bird flu is spreading through the movement of wild birds. New Zealand is preparing in case this strain of bird flu spreads here.

Take steps now to protect your birds

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Find out more: download our booklet

Bird flu and protecting your birds [PDF, 1.4 MB]

The risk to human health is considered low

In countries where the current H5N1 strain of bird flu is present, human infection has been rare. Generally, it has only occurred in people who have had a lot of contact with infected birds or other infected animals. The risk to human health is considered low.

Find out more about bird flu, food safety, and human health

New Zealand remains free from the H5N1 strain of bird flu

In December 2024, the H7N6 strain of bird flu was detected on an Otago chicken farm. This is not the H5N1 strain that we are most concerned about, which has been spreading overseas.

Find out more about the detection of H7N6 bird flu in Otago