Equine Flu Outbreak in the New Forest Claims 35 Ponies as Health Measures Tighten

A serious outbreak of equine influenza has swept through the New Forest, leading to the deaths of at least 35 ponies and prompting officials to introduce emergency measures to help contain the virus. The highly contagious disease has spread rapidly among the area's iconic free roaming ponies and donkeys, forcing the cancellation of traditional livestock roundups and raising concerns among local residents, horse owners, and visitors.

Authorities have urged the public to keep a safe distance from animals on the forest and follow guidance designed to reduce the risk of further transmission. The outbreak is considered one of the most significant to affect the New Forest's wild pony population in decades.

Equine Influenza Spreads Across the New Forest

The outbreak was initially detected in the Woodgreen area before quickly extending to other locations north of the A31. Veterinary officials confirmed that numerous ponies and donkeys became infected as the virus spread across grazing areas.

Additional cases have since been identified around Ashurst, Brockenhurst, and Burley, demonstrating how rapidly equine influenza can move through populations that live in close contact.

Officials believe the virus may have been unintentionally introduced into the New Forest by a privately owned horse or donkey. Once present, the disease spread among the free roaming animals that share common grazing grounds and water sources.

At Least 35 Ponies Have Died

Forest authorities confirmed that approximately 35 equines have died since the outbreak began. Many infected animals have displayed symptoms including:

• Persistent dry cough
• Heavy nasal discharge
• Fever
• Reduced energy
• Loss of appetite

Veterinary experts warn that while equine influenza itself is highly contagious, secondary bacterial infections such as bronchitis and pneumonia can become life threatening, particularly in animals with weakened immune systems.

Officials have also explained that affected ponies are being left where they are under veterinary guidance. Moving sick animals could increase stress levels and potentially spread the virus even further.

Historic Drifts Postponed

One of the most significant consequences of the outbreak is the postponement of the New Forest drifts, a long standing tradition that normally begins in August.

During these annual roundups, commoners gather ponies from the open forest so they can receive health checks, branding, and necessary veterinary treatment before being released again.

The early August drifts have now been cancelled, while those scheduled for September and later remain under review. Officials say future decisions will depend on how the outbreak develops over the coming weeks.

The postponement reflects the priority being placed on limiting animal movement while veterinarians monitor infection levels.

Why This Outbreak Is So Serious

Forest officials say the current generation of wild ponies has little or no natural immunity to equine influenza.

The last major outbreak affecting the New Forest's free roaming pony population occurred in the early 1990s. Since then, the disease has not circulated widely among these animals, leaving today's population vulnerable to infection.

This lack of immunity helps explain why the virus has spread quickly and why the number of fatalities has been unusually high.

Experts note that equine influenza is extremely contagious among horses, ponies, donkeys, and related species. The virus spreads mainly through droplets released when infected animals cough or breathe, although contaminated equipment, clothing, and shared water sources can also contribute to transmission.

Advice for Visitors and Horse Owners

Authorities are asking everyone visiting the New Forest to take extra precautions while the outbreak continues.

Visitors are encouraged to:

• Stay well away from ponies and donkeys.
• Avoid touching or feeding any animals.
• Keep dogs under control.
• Do not leave buckets of water on the forest.
• Follow all temporary restrictions issued by forest officials.

Horse riders have received additional guidance. Owners are advised not to allow their horses to drink from communal water troughs because shared water points may increase the risk of disease transmission.

Officials have reassured visitors that natural water sources and existing troughs provide sufficient access for grazing animals.

New Forest Show Introduces Extra Biosecurity Measures

The outbreak has also affected preparations for the upcoming New Forest Show, scheduled to take place in Brockenhurst.

Organisers have introduced stricter biosecurity measures aimed at protecting horses and other livestock attending the event. Although details may continue to evolve, these measures are designed to reduce opportunities for the virus to spread between animals brought together from different locations.

Anyone planning to attend with horses should monitor official guidance before travelling.

What Is Equine Influenza?

Equine influenza is a viral respiratory disease that primarily affects horses, ponies, donkeys, and other members of the equine family.

It is often compared to seasonal flu in humans because it spreads rapidly through respiratory droplets. While healthy adult animals frequently recover with appropriate care and rest, young, elderly, or medically vulnerable animals may develop serious complications.

Common symptoms include coughing, nasal discharge, fever, swollen lymph nodes, muscle soreness, and reduced performance. Recovery may take several weeks depending on the severity of the illness.

Importantly, equine influenza is not considered a significant threat to human health. The virus is adapted to infect equine species rather than people.

Conservation and Economic Impact

The New Forest's free roaming ponies are an internationally recognised symbol of the national park and play an essential role in maintaining its unique landscape through natural grazing.

A prolonged outbreak could affect conservation work, tourism, traditional livestock management, and the livelihoods of commoners who care for the animals.

The cancellation of drifts also delays routine health inspections and management activities that normally help maintain the welfare of the pony population.

Officials continue to work closely with veterinarians to monitor the situation and determine when normal activities can safely resume.

Ongoing Monitoring

Forest authorities have stated that they will continue reviewing the outbreak and will provide further updates as more information becomes available.

Residents, visitors, horse owners, and event organisers are all being encouraged to remain vigilant and comply with veterinary advice. Limiting unnecessary contact between animals remains one of the most effective ways to slow the spread of the disease.

With dozens of ponies already lost, protecting the remaining population has become the immediate priority while experts work to contain one of the most significant equine influenza outbreaks seen in the New Forest for many years.

Source

Metro, official statements from the New Forest Verderers, and publicly available reports released on July 30, 2026.

Disclaimer

This article is intended for informational and educational purposes only. While every effort has been made to accurately summarize publicly available information, readers should consult official announcements from the New Forest Verderers, veterinary authorities, or relevant government agencies for the latest updates and guidance regarding the equine influenza outbreak.