The color of longer IBR protection.

NEW Nasalgen® offers young calves an unrivaled BRD defense. With 6.5 months of IBR protection plus BRSV and PI3, Nasalgen 3 is the insurance you need to give your young calves the strong foundation they deserve. And with a unique blue shadow, there’s no second guessing which animals have been vaccinated.

Designed for no injection site reactions to help your operation meet Beef Quality Assurance standards.

Key Benefits

  • Designed with an IBR that is not temperature-sensitive, ensuring the vaccine will replicate and protect in any situation.1
  • Unique blue shadow for confident administration.
  • Proven safe in pregnant cows and in calves nursing pregnant cows.

Long-lasting Duration of Immunity

  • Six and a half months against IBR
  • Three months against PI3
  • 11 weeks against BRSV

Dosing and Usage

  • Convenient, single 2 mL dose in one nostril
  • Mimics natural exposure to the most common causes of pneumonia for an effective immune response
  • SUPPLIED: 1-dose, 10-dose, 50-dose

Research

Duration of Immunity of the Bovine Respiratory Syncytial Virus Fraction

Results of this study demonstrate the duration of immunity of the BRSV fraction of Nasalgen 3.

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Duration of Immunity of the Infectious Bovine Rhinotracheitis Virus Fraction

Results of this study demonstrate the duration of immunity of the IBR fraction of Nasalgen 3.

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Duration of Immunity of the Parainfluenza 3 Fraction

Results of this study demonstrate the duration of immunity of the PI3 fraction of Nasalgen 3.

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Efficacy of the Bovine Parainfluenza 3 Virus Fraction

Results of this study demonstrate protective efficacy of the PI3 fraction of Nasalgen 3.

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Efficacy of the Bovine Respiratory Syncytial Virus Fraction

Results of this study demonstrate the protective efficacy for the BRSV fraction of Nasalgen 3.

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Efficacy of the Infectious Bovine Rhinotracheitis Virus Fraction

Results of this study demonstrate protective efficacy for the IBR fraction of Nasalgen 3.

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For more cattle-friendly options, see the rest of the Merck Animal Health vaccine lineup.

1 Grissett GP, et al. Effect of Ambient Temperature on Viral Replication and Serum Antibody Titers Following Administration of a Commercial Intranasal Modified-Live Infectious Bovine Rhinotracheitis-Parainfluenza-3 Virus Vaccine to Beef Cattle Housed in High- and Moderate-Ambient Temperature Environments. Am J Vet Res. 2014;75(12):1076-1082.