TruFel Ultra HC2P Hybrid Vaccine for Cats, 25 Doses

Low-Volume Dual-Strain Calicivirus Core Protection

Product Description

TruFel Ultra HC2P Hybrid Vaccine for Cats is a non-adjuvanted, low-volume vaccine for healthy cats 8 weeks of age or older. It supports protection against feline rhinotracheitis, calicivirus, and panleukopenia. The vaccine contains two feline calicivirus strains to support a cross-neutralizing antibody response against multiple isolates across the United States.

NOTICE: This item requires Express shipping due to the perishable nature of this product. Express orders are shipped Monday-Wednesday. Cannot be shipped to a PO Box. Product can only be shipped to the continental US.

Benefits

• Core Virus Coverage: Supports protection against rhinotracheitis, calicivirus, and panleukopenia.
• Dual Calicivirus Strains: Contains two calicivirus strains for a broader antibody response.
• Low-Volume Dose: Uses a 0.5 mL dose for vaccination.
• Non-Adjuvanted: Formulated without adjuvant to support tolerability.
• Clinic Pack Size: Includes 25 vaccine vials plus 25 diluent vials.

Ingredients

Active Ingredients: Modified live feline rhinotracheitis virus, killed feline calicivirus (two strains), modified live feline panleukopenia virus.

Inactive Ingredients: Thimerosal, neomycin, polymyxin B (added as preservatives).

How to Use

Dosage & Administration Instructions/ Directions for Use

• Reconstitution: Aseptically rehydrate the vaccine using the accompanying sterile diluent.
• Dose and Route: Inject one 0.5 mL dose subcutaneously using aseptic technique.
• Primary Series: Give two doses, 3–4 weeks apart, for healthy cats.
• Kittens Under 16 Weeks: Final dose should be given no earlier than 16 weeks.
• Booster Guidance: Annual revaccination may be recommended; veterinary consultation is advised.

Additional Information

Precautions

·         For Animal Use Only: This vaccine is intended strictly for cats.

·         Veterinary Supervision: Administer only under a veterinarian-client-patient relationship.

• Pregnancy Warning: Do not vaccinate pregnant queens.
• Storage: Store in the dark at 2°C–8°C (35°F–46°F); avoid freezing.
• Handling: Shake well; use entire contents when first opened.
• Compatibility: Do not mix with other products unless specified on the label.
• Emergency Care: If an anaphylactoid reaction occurs, administer epinephrine.

Shipping & Returns

We offer express delivery for this product; see our shipping policy for details.

For return instructions or product concerns, please refer to our detailed refund policy. 

Frequently Asked Questions

Q1: What does TruFel Ultra HC2P Hybrid Vaccine for Cats help protect against?

Ans: TruFel Ultra HC2P Hybrid Vaccine for Cats is intended for healthy cats 8 weeks and older to support protection against feline rhinotracheitis, calicivirus, and panleukopenia. These core diseases can contribute to serious respiratory and systemic illness.

Q2: What makes the calicivirus coverage different in TruFel Ultra HC2P Hybrid Vaccine for Cats?

Ans: TruFel Ultra HC2P Hybrid Vaccine for Cats contains two feline calicivirus strains and is intended to induce a cross-neutralizing antibody response against multiple calicivirus isolates. Dual-strain coverage supports broader immune recognition across diverse strains.

Q3: What is the dose volume and route for the vaccine?

Ans: The vaccine is administered as a 0.5 mL subcutaneous dose using aseptic technique. Each dose is prepared by aseptically rehydrating the vaccine with the accompanying sterile diluent, then administered by a veterinary professional.

Q4: What is the initial vaccination schedule for healthy cats?

Ans: Healthy cats typically receive two doses administered 3 to 4 weeks apart. For kittens younger than 16 weeks of age, the final dose should be scheduled no earlier than 16 weeks to support an effective immune response.

Q5: Why does the final kitten dose need to be at or after 16 weeks?

Ans: Maternal antibodies can interfere with the development of active immunity in kittens. Administering the final dose at or after 16 weeks helps reduce maternal antibody interference and improves the likelihood of a protective immune response after vaccination.

Q6: Are boosters needed after the primary vaccination series?

Ans: Booster needs depend on the cat’s age, exposure risk, and veterinary judgment. Historically, annual revaccination has been recommended, but the need for ongoing boosters should be determined in consultation with a veterinarian based on individual risk.

Q7: Can the vaccine be used in pregnant cats?

Ans: TruFel Ultra HC2P Hybrid Vaccine for Cats should not be used in pregnant queens. Cats that are breeding, pregnant, or medically complex should be evaluated by a veterinarian to select an appropriate vaccination plan and timing.

Q8: How should TruFel Ultra HC2P Hybrid Vaccine for Cats be stored and handled?

Ans: Store the vaccine in the dark at 2°C to 8°C, avoiding freezing. Shake well before use, use the entire contents when first opened, and do not mix with other products unless the label specifically permits it.