Do Rabbits Need Shots? A Vet-Backed Guide to Rabbit Vaccinations

Do Rabbits Need Shots? A Vet-Backed Guide to Rabbit Vaccinations

If you’ve recently brought home a rabbit — or are considering it — one of the first questions your vet will ask is about vaccination history. The answer to whether rabbits need shots depends heavily on where you live, and as of 2020, that answer changed significantly for rabbit owners in the United States. A deadly virus that was once a distant European concern is now confirmed in over a dozen U.S. states and several Canadian provinces, and every rabbit owner in North America needs to understand what that means for their pet.

This guide covers the two core diseases that rabbit vaccines protect against, the current vaccination landscape by country, what the RHDV2 outbreak means for U.S. and Canadian rabbit owners, and everything you need to know about schedules, costs, and side effects — based on guidance from the House Rabbit Society and exotic veterinary medicine literature.

Note: This article is for informational purposes only. Always consult a rabbit-savvy veterinarian for guidance specific to your rabbit’s health and location.

The Two Diseases Rabbit Vaccines Target

Before getting into vaccination schedules and geography, it helps to understand the diseases at stake. Both are highly contagious, and both carry extremely high mortality rates in unvaccinated rabbits.

Rabbit Hemorrhagic Disease Virus (RHDV1 and RHDV2)

Rabbit Hemorrhagic Disease (RHD) is caused by a calicivirus that attacks the liver, causing acute hemorrhaging and organ failure. There are two strains: RHDV1 (also called RHD Classic), which has been present in Europe since the 1980s, and RHDV2, a newer variant first detected in France in 2010 that has since spread globally.

RHDV2 is the more alarming of the two for several reasons. Unlike RHDV1, which primarily affects rabbits over six weeks old, RHDV2 can infect young kittens as early as two to three weeks of age. It also affects hares (genus Lepus) and some wild pika species, expanding its host range and complicating outbreak management. The incubation period is one to five days, and affected rabbits may die suddenly with no warning signs — making it particularly difficult for owners to detect until it’s too late.

Clinical signs of RHD, when visible, include:

  • Sudden death without prior symptoms (the most common presentation)
  • High fever (above 104°F / 40°C)
  • Lethargy and refusal to eat
  • Bleeding from the nose, mouth, or rectum
  • Difficulty breathing or neurological signs (seizures, incoordination)
  • Jaundice (yellowing of skin, eyes, or mucous membranes)

There is no approved treatment. Case fatality rates in unvaccinated rabbits range from 50–100%. The virus can survive in the environment for months, is resistant to freezing, and can be carried on clothing, shoes, hay, and feed — meaning an indoor rabbit with no outdoor exposure is still at risk.

Myxomatosis

Myxomatosis is caused by the Myxoma virus, a poxvirus that was deliberately introduced into Australia in the 1950s as a biological control agent for feral rabbit populations. It subsequently spread to Europe and has remained endemic in wild rabbit populations in the UK, much of Europe, and Australia.

Transmission occurs through biting insects — primarily fleas and mosquitoes — as well as direct contact with infected rabbits. Myxomatosis is currently rare in North America, though isolated cases have been reported in wild rabbits in parts of the western United States.

Clinical signs of myxomatosis include:

  • Puffy swelling around the eyes, ears, nose, and genitals
  • Thick, purulent discharge from the eyes and nose
  • Lethargy, fever, and complete loss of appetite
  • Secondary bacterial infections (pneumonia is common)
  • Death typically within 10–14 days in unvaccinated rabbits

The disease is almost universally fatal in unvaccinated European rabbit breeds (Oryctolagus cuniculus), which have little natural immunity, unlike some wild North American cottontails which carry partial resistance to the Myxoma virus.

Do Rabbits Need Shots in the United States?

This is where the situation has changed dramatically since 2020. For decades, the standard answer from U.S. veterinarians was: “No routine vaccines are required or available for pet rabbits in North America.” That answer is no longer accurate for rabbit owners in many states.

In March 2020, RHDV2 was confirmed in domestic and wild rabbits in New Mexico and Arizona. By 2022, it had spread to wild and domestic rabbit populations in California, Nevada, Texas, Colorado, Utah, Wyoming, Montana, Oregon, Washington, Idaho, and parts of the Southeast. Canada confirmed outbreaks in British Columbia, Alberta, Ontario, and Quebec.

In response, the USDA’s Center for Veterinary Biologics issued a conditional license to Medgene Labs for an RHDV2 vaccine derived from the European Filavac VHD KC+Myxo formulation. This vaccine is now available through licensed veterinarians in the United States — but with important caveats:

  • Availability varies by state and vet. Not every exotic vet stocks it; you may need to call ahead or request that your vet source it specifically
  • The vaccine is conditionally licensed, meaning full regulatory approval is still pending, but it can be legally administered by a licensed vet
  • It is not required by law, but the House Rabbit Society and many exotic veterinarians now strongly recommend it for rabbits in or near affected regions
  • Indoor rabbits are not fully protected by isolation — the virus travels on fecal material, clothing, shoes, and hay

The House Rabbit Society’s current position, updated in 2021, is that rabbit owners in the United States should work with their exotic vet to assess local RHDV2 risk and strongly consider vaccination if outbreaks have been reported in their area or state.

Myxomatosis vaccine: Still not available in the United States and not currently recommended for U.S. rabbits, as myxomatosis remains rare in domestic rabbit populations here.

Do Rabbits Need Shots in the UK and Europe?

Yes — annual vaccination is standard of care for pet rabbits in the United Kingdom. Both myxomatosis and RHDV are endemic in wild UK rabbit populations, meaning pet rabbits face genuine, ongoing exposure risk even if they never leave the garden.

The current standard vaccine in the UK is Nobivac Myxo-RHD Plus, a single combined injection that protects against myxomatosis, RHDV1, and RHDV2 in one dose. This replaced the older two-vaccine protocol (Nobivac Myxo-RHD for RHDV1/myxomatosis plus a separate RHDV2 booster) and significantly simplified the vaccination schedule.

Key details for UK rabbit owners:

  • Annual vaccination with Nobivac Myxo-RHD Plus is recommended by the British Veterinary Association and the Rabbit Welfare Association and Fund
  • Rabbits can be vaccinated from 5 weeks of age
  • The vaccine should not be given to pregnant does
  • Some vets recommend a 6-month booster for the RHDV2 component in high-risk areas, though annual is standard in most regions
  • Cost: Approximately £50–80 per year depending on your vet and region; some practices bundle this into annual health check packages

In continental Europe, vaccination protocols vary by country. France, Germany, the Netherlands, and Spain all have approved vaccines for both myxomatosis and RHD. Your local vet in the EU will advise on the specific products licensed in your country.

Do Rabbits Need Shots in Australia?

The situation in Australia is complicated by the deliberate use of RHD viruses as rabbit biocontrol agents. Both RHDV1 and RHDV2 are present in the wild rabbit population, and vaccination is strongly recommended for pet rabbits in Australia.

The currently approved vaccine in Australia is Cylap RCD, which provides protection against RHDV1. As of writing, coverage of RHDV2 by licensed vaccines in Australia has been a concern; your exotic vet can advise on the current most appropriate protocol given ongoing regulatory developments.

Myxomatosis is also present in Australian wild rabbit populations, though no myxomatosis vaccine is currently licensed in Australia — partly because myxomatosis itself is used as a biocontrol agent. Indoor housing and insect control are the primary preventive measures against myxomatosis for Australian pet rabbits.

Rabbit Vaccination Schedule: When and How Often

RegionDisease(s) CoveredFirst Vaccine AgeFrequency
United States (affected states)RHDV2As advised by vetAnnual (protocol evolving)
United KingdomMyxomatosis + RHDV1 + RHDV25 weeksAnnual
AustraliaRHDV1 (Cylap RCD)4–6 weeksAnnual
Europe (varies)Myxomatosis + RHD5–6 weeksAnnual (some require 6-month boosters)

For rabbits receiving their first-ever vaccination, some UK vets recommend waiting 2–3 weeks after purchase or adoption before vaccinating, to allow the rabbit to settle and to ensure it is not already incubating an illness. Always complete a full health check with your vet at the time of vaccination.

How Much Do Rabbit Vaccinations Cost?

Vaccination costs vary significantly by region, clinic, and the specific vaccine used. Here’s a general cost breakdown:

  • United Kingdom: £50–85 per year for the Nobivac Myxo-RHD Plus injection, including the vet consultation. Rabbit health plans at some practices bundle vaccines with health checks for a fixed monthly fee
  • United States: Where RHDV2 vaccination is available, expect $40–80 per dose, plus the exotic vet consultation fee ($50–150 depending on location). The conditional license means pricing isn’t standardized
  • Australia: Approximately AUD $60–120 per year for Cylap RCD plus consultation

These costs are relatively modest compared to the cost of treating a sick rabbit — or the heartbreak of losing one to a preventable disease. For UK and European rabbit owners in particular, there is no legitimate reason to skip annual vaccination.

Vaccination Side Effects in Rabbits

Modern rabbit vaccines are generally well-tolerated. The most commonly observed side effects are mild and transient:

  • Temporary lethargy for 12–24 hours after injection — this is normal
  • Reduced appetite for up to 24 hours
  • Small lump or swelling at the injection site — typically resolves within 1–2 weeks
  • Mild fever — the rabbit may feel warm and less active

Serious adverse reactions (anaphylaxis) are rare but possible, as with any vaccine in any species. This is why vaccination should always be done by a qualified veterinarian who can manage a reaction if one occurs — not at home with illegally sourced vaccine products.

If your rabbit shows severe symptoms — difficulty breathing, collapse, extreme pallor of gums — after vaccination, contact your vet emergency line immediately.

Why You Need a Rabbit-Savvy Vet, Not Just Any Vet

Rabbits are classified as exotic animals in veterinary medicine. General practice vets who see primarily cats and dogs may have limited training in rabbit-specific physiology, drug sensitivities, and disease. This matters for vaccination but also for everything else — from anesthesia protocols to appropriate drug dosing to interpreting blood work.

A standard dog-and-cat vet may not stock rabbit vaccines, may be unfamiliar with RHDV2 protocols, or may be unaware of local outbreak reports. When looking for a vet for your rabbit:

  • Search for vets who list “exotic animals” or “small mammals” as a specialty
  • Ask directly: “How many rabbits do you see per month?” A vet who sees rabbits regularly will give far better care
  • In the UK, look for vets with the RCVS Certificate in Zoological Medicine (Mammalian) or membership in the BSAVA exotic species group
  • The House Rabbit Society (US) and Rabbit Welfare Association and Fund (UK) maintain vet referral lists on their websites

Other Preventive Health Measures for Rabbits

Vaccination is one component of preventive rabbit health care, but it’s not the only one. Your rabbit’s annual vet visit is also the right time to discuss:

Spay and Neuter

Spaying female rabbits is one of the most impactful health decisions a rabbit owner can make. Uterine adenocarcinoma (uterine cancer) affects an estimated 50–80% of unspayed female rabbits by age 5, according to veterinary oncology literature. It is the most common malignant tumor in domestic rabbits. Spaying before 2 years of age essentially eliminates this risk.

Neutering male rabbits reduces territorial aggression, urine spraying, and the risk of testicular cancer — and makes bonding pairs far more stable.

Parasite Control

Fleas, ear mites, and Encephalitozoon cuniculi (E. cuniculi) are among the most common parasite concerns in pet rabbits. E. cuniculi is a microsporidian parasite that can cause head tilt, seizures, and kidney disease in rabbits, and seroprevalence studies have found that 40–70% of apparently healthy domestic rabbits may have been exposed. Your vet can advise on testing and preventive treatment options.

In the UK, Panacur (fenbendazole) given as a 28-day course is commonly used as preventive treatment for E. cuniculi and is widely recommended by rabbit vets. It is not routinely available in the U.S. for this use, but your exotic vet can discuss options.

Dental Health

Dental disease is the leading cause of veterinary visits in pet rabbits. Unlike dogs and cats, rabbit teeth grow continuously throughout their lives. A diet with insufficient fibrous hay (which should make up 80% of the diet) leads to abnormal tooth wear, molar spurs, abscesses, and chronic pain. Your annual vet visit should include a dental examination — ideally with sedation, as the back molars cannot be adequately assessed in a conscious rabbit.

RHDV2 in North America: What Rabbit Owners Need to Know Right Now

Because this is a rapidly evolving situation, here is a summary of the current RHDV2 status in North America as of 2024:

  • Confirmed in over 15 U.S. states, including New Mexico, Arizona, California, Nevada, Utah, Colorado, Texas, Wyoming, Montana, Oregon, Washington, Idaho, and others
  • Confirmed in Canada in British Columbia, Alberta, Ontario, Quebec, and other provinces
  • Wild rabbits and hares are a reservoir — the virus does not need an infected domestic rabbit to reach your pet
  • The USDA-conditionally licensed RHDV2 vaccine from Medgene Labs is available through some exotic veterinarians
  • Check the House Rabbit Society’s RHDV2 map at rabbit.org for current state-by-state confirmed cases
  • If you live in an affected state or are within 100 miles of a confirmed outbreak, talk to your exotic vet about vaccination now

Even rabbit owners in unaffected states should be aware that RHDV2 can travel on hay and plant material. Some rabbit advocacy groups recommend sourcing hay from areas with no confirmed outbreaks and freezing hay for 7 days before offering it — though the evidence for the effectiveness of home freezing is mixed. Your vet is the best source for current risk assessment in your area.

Frequently Asked Questions About Rabbit Vaccinations

Do indoor-only rabbits need vaccines?

In the UK and Europe, yes — RHDV2 and myxomatosis can be carried indoors on clothing, shoes, and hay, so indoor housing alone does not eliminate risk. In the U.S., the risk is lower for truly indoor-only rabbits, but RHDV2 can still be brought in on hay, feed, or from outdoor contact. Consult your exotic vet based on local outbreak status.

Can I vaccinate my rabbit myself at home?

No. Rabbit vaccines require a veterinary license to purchase and administer. Beyond legality, vaccination without a prior health examination is poor practice — a rabbit that is already unwell should not be vaccinated, and a vet needs to assess fitness before injecting. Always use a licensed veterinarian.

What age can rabbits be vaccinated?

In the UK, rabbits can receive Nobivac Myxo-RHD Plus from 5 weeks of age. In Australia, Cylap RCD is typically given from 4–6 weeks. In the U.S., the appropriate age for the RHDV2 vaccine is still being established; your exotic vet will advise based on current protocol guidance.

Do rabbits need annual booster shots?

Yes. Protection from rabbit vaccines wanes over time. Annual boosters are standard in the UK, Europe, and Australia. Some high-risk areas or older vaccine protocols recommend 6-month RHDV2 boosters; your vet will advise based on your location and the specific vaccine used.

Can pregnant rabbits be vaccinated?

Nobivac Myxo-RHD Plus is not recommended for pregnant does. If you have a pregnant rabbit that is unvaccinated, speak with your vet about timing — vaccination is generally deferred until after weaning.

Is there a vaccine for rabbit pasteurellosis or snuffles?

No. Pasteurella multocida, the bacteria responsible for “snuffles” (upper respiratory disease) in rabbits, does not have an approved vaccine. Prevention relies on good husbandry, stress reduction, and sourcing rabbits from reputable breeders who screen breeding stock. Rabbits with chronic pasteurellosis require antibiotic management under veterinary supervision.

My rabbit is fully indoor and never contacts wild rabbits. Should I still vaccinate?

In the UK: yes. The RWAF and BSAVA both recommend vaccination regardless of indoor/outdoor status, because the risk vectors (insects, contaminated hay, clothing) are present even indoors. In the U.S., the risk for a fully indoor rabbit with no hay from outbreak regions is lower — but with RHDV2 now confirmed across much of the western U.S. and parts of Canada, the calculus has changed. Your exotic vet’s local knowledge is invaluable here.

Key Takeaways

  • UK and European rabbit owners: Annual vaccination with a combined myxomatosis + RHDV1 + RHDV2 vaccine is standard care and strongly recommended — it is indefensible not to vaccinate
  • U.S. rabbit owners: The situation has changed since 2020. RHDV2 is confirmed in over 15 states; a conditionally licensed vaccine is available through exotic vets. Check the House Rabbit Society’s outbreak map and consult your vet about whether vaccination is appropriate for your location
  • Australian rabbit owners: Annual vaccination with Cylap RCD is recommended; consult your vet about RHDV2 coverage
  • No routine vaccines are required for U.S. rabbits by law, but “not legally required” is very different from “not medically recommended”
  • Always use a rabbit-savvy exotic vet — is not a general practice vet unfamiliar with rabbit medicine
  • Vaccination is one part of preventive care: spay/neuter, dental checks, parasite screening, and correct diet (80%+ grass hay) are equally important

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