What is myxomatosis in rabbits?

Myxomatosis is a viral disease causing swelling around the eyes and face, fever, and often death. It spreads via biting insects — fleas, mosquitoes, and mites — and between rabbits in close contact.

Can myxomatosis be treated?

There is no cure. Supportive vet care may help mild cases, but most unvaccinated rabbits die. Vaccination is the main protection — combined vaccines also cover RVHD.

How often do rabbits need myxomatosis vaccination in the UK?

Most UK vets recommend annual vaccination against myxomatosis and RVHD. Some products require a single injection; others need a primary course then yearly boosters — follow your vet's schedule.

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Myxomatosis in rabbits

Quick answer

**Myxomatosis kills unvaccinated UK rabbits.** The virus spreads via fleas, mosquitoes, and direct contact. Signs include swollen eyes and face, fever, and lethargy. Vaccinate annually and use vet-approved flea control. If you suspect myxomatosis, isolate the rabbit and phone your vet immediately.

Key takeaways

Myxomatosis is a viral disease causing swelling around the eyes and face, fever, and often death. It spreads via biting insects — fleas, mosquitoes, and mites — and between rabbits in close contact.
There is no cure. Supportive vet care may help mild cases, but most unvaccinated rabbits die. Vaccination is the main protection — combined vaccines also cover RVHD.
Most UK vets recommend annual vaccination against myxomatosis and RVHD. Some products require a single injection; others need a primary course then yearly boosters — follow your vet's schedule.

The full guide

Causes, symptoms, treatment options and when to call your vet — in the complete plain-English guide.

Read: Myxomatosis in Rabbits UK Check symptoms

Frequently Asked Questions

What is myxomatosis in rabbits?: Myxomatosis is a viral disease causing swelling around the eyes and face, fever, and often death. It spreads via biting insects — fleas, mosquitoes, and mites — and between rabbits in close contact.
Can myxomatosis be treated?: There is no cure. Supportive vet care may help mild cases, but most unvaccinated rabbits die. Vaccination is the main protection — combined vaccines also cover RVHD.
How often do rabbits need myxomatosis vaccination in the UK?: Most UK vets recommend annual vaccination against myxomatosis and RVHD. Some products require a single injection; others need a primary course then yearly boosters — follow your vet's schedule.