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Nobivac Feline 2-FeLV 25 ds tray

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Product Overview

How To Use

What’s in it?



Questions & Answers

Product Description

Nobivac Feline 2-FeLV offers two years of immunity against feline leukemia. It prevents lymphoid tumors and other diseases caused by infection with FeLV (feline leukemia virus). Nobivac Feline 2-FeLV is the only vaccine designed for feline leukemia treatment that prevents persistent viremia for a period of two years following vaccination.

*This is a cold ship item. *This item can't be shipped to MN. 

Who is Nobivac Feline 2-FeLV 25 ds tray for?

For use in healthy outdoor or indoor cats (ages 9 weeks and up).

Why use Nobivac Feline 2-FeLV 25 ds tray?

Nobivac Feline 2-FeLV offers superior efficacy compared to multiple FeLV vaccines. It is the only two-year FeLV vaccine that is licensed by the USDA, and the only vaccine that demonstrates long-term efficacy in co-mingling studies designed to mimic real-life conditions.

How does Nobivac Feline 2-FeLV 25 ds tray work?

This vaccine is approved for preventing lymphoid tumors and associated diseases caused by FeLV (feline leukemia virus) infection. This vaccine is effective in preventing persistent viremia in cats who have been exposed to the feline leukemia virus.


Merck Animal Health.

Active ingredient(s):

Feline Leukemia Vaccine
Killed Virus

How is Nobivac Feline 2-FeLV 25 ds tray sold?

25 ds Tray

What are the side effects of Nobivac Feline 2-FeLV 25 ds tray?

  • In ongoing studies covering millions of doses, this vaccine was found to be 99.99% reaction-free.
  • Some reports suggest that in cats, the administration of certain veterinary biologicals may induce the development of injection-site fibrosarcomas in cats. It can also cause anaphylaxis or other immune-mediated hypersensitivities. An antidote of antihistamines, corticosteroids, and/or epinephrine may be required, based on the severity and nature of the cat's reaction.

What special precautions are there?

  • If human exposure occurs, seek medical attention.
  • Never mix with another vaccine or product.
  • Only use a new, non-chemically sterilized needle and syringe.
  • Only for use in cats.
  • Amphotericin B and gentamicin are contained as preservatives.

What to do if overdose?

Contact your closest emergency animal hospital.

How can I store Nobivac Feline 2-FeLV 25 ds tray?

Store at 2°-7°C. Don't freeze.

Helpful Tips:

The Nobivac Feline 2-FeLV should be warmed to room temperature and shaken well prior to use.

Nobivac Feline 2-FeLV is also offered in combination with other Nobivac vaccines. This can provide broad-spectrum protection against many feline diseases.


Initial vaccination: Inject 1 dose (1 mL) subcutaneously or intramuscularly at 9 weeks of age or older.

Second vaccination: Inject 1 dose (1 mL) subcutaneously or intramuscularly 3 to 4 weeks following the initial vaccination.

Two doses are required for primary immunization.

Annual revaccination with one dose is recommended.

Main Ingredients

Feline Leukemia Vaccine

Feline Leukemia is a deadly virus that affects cats. Learn how you can protect your cat, click Feline Leukemia

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Nobivac Feline 2-FeLV 25 ds tray

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