NOBILIS IB 4-91 -

Nobilis IB 4-91 is a live attenuated, freeze-dried vaccine against Infectious Bronchitis virus serotype 4-91 or serologically related types for administration to 1-day-old chicks and older chickens (broilers, breeders, layers).

COMPOSITION NOBILIS IB 4-91

Each dose contains at least log₁₀ 3,6 EID₅₀ of live attenuated avian Infectious Bronchitis Virus (IBV) strain 4-91 in stabiliser.

DIRECTIONS FOR USE – USE ONLY AS DIRECTED

Do not open and reconstitute the vaccine until ready to start vaccination.
Reconstituted vaccine should be used within 2 hours after reconstitution.

DOSAGE AND ADMINISTRATION NOBILIS IB 4-91

The optimum time and method of administration depend largely upon the local situation and veterinary advice should be sought on a site basis.
The vaccine may be administered by coarse spray, drinking water or via the intranasal/ocular route.

VACCINATION PROGRAMME FOR NOBILIS IB 4-91

The vaccine can be administered to day-old chicks and older chickens by coarse spray or by administration via the intranasal/ocular route.
The vaccine can be administered to chickens of 7 days and older, via drinking water. For prolonged immunity, chickens should be revaccinated 6 weeks after the initial administration.

Check out the Vaccination schedule – Click Here

IMMUNITY

After vaccination, an adequate immunity against Infectious Bronchitis serotype 4-91 and serologically related serotypes will last for at least 6 weeks, provided that the vaccine is properly administered. Immunogenicity of the vaccine antigen will be reduced by poor storage or inappropriate administration. For further information on use of a vaccine in specific circumstances or in conjunction with other MSD vaccines, consult MSD’s technical staff.

STORAGE

Store in the dark between 2 °C and 8 °C.
Do not freeze.
Avoid prolonged or repetitive exposure to high ambient temperatures following withdrawal from the refrigerator prior to use.
The vaccine should be used within 2 hours after reconstitution and should not be stored.
Protect from exposure to direct sunlight.

WITHDRAWAL PERIOD

Do not vaccinate within 21 days of slaughter.

PRESENTATION

Vials containing 1 000, 2 500 or 5 000 doses.