Feline leukemia is highly contagious. In fact, it's sometimes referred to as the “friendly cat” disease since it's easily spread from cat to cat through contact that shares saliva or nasal secretions, such as grooming or biting.

How easily is feline leukemia transmitted?

How do cats get FeLV? The virus is typically spread from cat to cat via close contact of infected and non-infected cats. It is normally spread via saliva, but it can also be spread by grooming, shared food bowls, bites and other forms of close contact. It is typically not spread in urine or feces.

Can a cat with feline leukemia live with other cats?

Cats who are positive for the feline leukemia virus require special considerations. They can live with other species (dogs, bunnies and so on), but must be an only cat or live with other felines who have the disease.

How infectious is feline leukemia?

A cat with FeLV sheds a large quantity of the virus in its saliva, as well as in other bodily fluids such as nasal secretions, urine and feces. However, FeLV is not a highly contagious virus, and transmission generally requires a prolonged period of close contact between infected and susceptible cats.

Can feline leukemia be transmitted by petting?

FIV is transmitted via saliva between cats that fight and bite their competition. Mothers can pass it onto their kittens. It cannot be transmitted when holding, petting, or cuddling a FIV-positive cat, and the virus cannot live on surfaces or clothing.

Dr. Becker Talks About Feline Leukemia Virus (FeLV)

31 related questions found

Should you put down a cat with feline leukemia?

Best Practices for Veterinarians and Animal Shelters

A cat who tests positive for FeLV at a veterinary clinic or shelter should not be euthanized unless she is already ill or suffering beyond what can be treated. FeLV testing should be done with a plan to help the cat if she tests positive, not to end her life.

Is Leukemia in cats contagious to humans?

Feline leukemia is a disease that only affects cats -- it cannot be transmitted to people, dogs, or other animals. FeLV is passed from one cat to another through saliva, blood, and to some extent, urine and feces. The virus does not live long outside the cat's body -- probably just a few hours.

What is the incubation period for feline leukemia?

On the other hand, an animal may have a negative test result, even if they have been infected with the virus, if they are tested during the incubation period, which is usually 2 to 4 weeks, but can be as long as 12 months.

Can cats recover from feline leukemia?

While there is no cure for cat leukemia, your pet can live a good quality life with proper care and follow-up with your veterinarian. The majority of cats who test positive for FeLV live about three years after infection.

Why is cat leukemia contagious?

Feline leukemia virus (FeLV) is contagious among cats. Unlike many other viruses that enter specific cells in the body and destroy them, FeLV enters certain cells in a cat's body and changes the cells' genetic characteristics. This permits FeLV to continue reproducing within the cat each time infected cells divide.

Can a vaccinated cat catch feline leukemia?

Since not all vaccinated cats will be protected by vaccination, preventing exposure remains important even for vaccinated pets. FeLV vaccines will not cause false positive FeLV results on ELISA, IFA, or any other available FeLV tests.

How did my indoor cat get feline leukemia?

How Can My Cat Get Feline Leukemia? FeLV is transmitted from other infected cats "shedding" the virus — a time when the virus is replicating in the body and released into the environment through their saliva, nasal secretions, urine, feces, and milk.

How long does it take to get feline leukemia results?

Test result interpretation is complex.

It takes at least 30 days from the time of infection with FeLV to test positive on a SNAP test and it can take at least 60 days for a cat infected with FIV to develop enough antibodies to cause a positive result on a SNAP test.

How long does the feline leukemia virus live on surfaces?

Keeping the environment clean can help prevent the spread of FPV and FeLV. Although FPV can be killed in the environment by cleaning with a dilute bleach solution, the virus can live on surfaces for up to 2 years and is resistant to many other cleaning products and disinfectants.

How is feline FIV transmitted?

The primary mode of transmission for FIV is through bite wounds from an infected cat. Casual, non-aggressive contact, such as sharing water bowls or mutual grooming, does not appear to be an efficient route of spreading the virus.

How much does it cost to treat feline leukemia?

The average cost to treat feline leukemia virus is about $650-$700. And the average prevention cost is approximately $75.00. However, it can vary depending on the size of your cat, veterinary bills, and the stage of feline leukemia.

How much does it cost to have a cat tested for feline leukemia?

Confirmation tests at an outside laboratory may range from $150-300. Yearly veterinary costs for FeLV-positive cats will likely be increased compared to non-infected cats because of an increased risk for other infections.

When is it time to put down a cat with FIV?

These individuals may suggest euthanasia of a cat that tests positive for FIV. This is an absolutely unnecessary measure. Cats infected with FIV should never be euthanized, unless they are actually experiencing a severe, debilitating illness that cannot be treated (as we would with any other cat).

How long can a cat live with FIV?

Cats infected with FIV may live for months or years. On average, life expectancy is 5 years from the time of diagnosis depending on how active the infection is. There is a FIV vaccination given twice initially, then yearly thereafter for outside cats or cats exposed to outside cats due to the potential of cat bites.

How often should a cat be tested for feline leukemia?

Kittens that test positive for FIV antibodies should be retested every 60 days up to 6 months of age and if the kitten becomes seronegative, it most likely is not infected. If results of tests performed after six months of age are still confirmed positive, these kittens should be considered infected.

At what age can you test a cat for feline leukemia?

The antibodies of these retroviruses can be passed from infected mothers through nursing and will pass through the kitten in time. Kittens should only be tested if they are above 8 months of age.

Can a cat have both FIV and FeLV?

Ambrose: “Cats can be at risk for both FeLV and FIV if they live in a household with other cats that are known to be infected or have an unknown infection status. Nursing kittens are also at an increased risk since their immune systems are still developing and the virus can pass through their mother's milk.

Can leukemia be transmitted through saliva?

FeLV is very contagious, and it's spread through bodily fluids like blood, saliva and milk, meaning that cats can be exposed during fights, nursing or even just sharing bowls.

Is feline leukemia airborne?

It is not recommended to house asymptomatic FeLV cats in an isolation ward with cats with other infectious disease such as URI or ringworm, as a truly FeLV infected cat could be considered immunocompromised and at greater risk for contracting other diseases.

What are the final stages of feline leukemia?

FeLV does have an end-stage. In progressive lifelong infections, cats may experience destruction of their red blood cells and white blood cells.
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Symptoms include:

• Lethargy.
• Decreased appetite.
• Weight loss.
• Pale or white gums.
• Prolonged secondary infections (for example, upper respiratory infection that doesn't go away)