Virsal T

Virsal T

Categories: Live vaccines

Freeze dried live vaccine – Salmonella Typhimurium MTR40 strain Virsal T
contains the attenuated Salmonella Typhimurium/MTR40 strain. This vaccine strain is capable of invading and multipling in the Mucosa/Gut-associated Lymphatic Tissue (M/G-aLT) where it provokes a protective cell-mediated and antibody immune responses that reduce sickness, carrying and shedding of Salmonella Typhimurium.
 Composition:

Each dose contains attenuated salmonella typhimurium MTR2 strain, at least 10 8.0CFU.

Indications:

Active immunization of chickens to reduce sickness, carrying and shedding of Salmonella typhimurium

Indications for use:

  • Use by instruction of veterinarian.
  •  Dilute the dry vaccine in sterilized water or boiled and cooled water, without anti bacterial and disinfectant leftovers.
  •  Use immediately after dilution.

Administration and dosage:

  • Drinking water:
  •  Prevent the chickens from any anti bacterial substance 3 days before and 3 days after vaccination.
  • Do not give any disinfectant substance, souring and other substance with anti bacterial action 3 days before the vaccination.
  •  Deprive the chickens from drinking 1-2 hours before vaccination (depends on weather).
  • Prepare adequate volume of drinking water for a flock to be consumed within 1-2 hours.
  • Protect the dissolved vaccine from chlorine by adding BIOVAC’S Blue Neutrachlor® to the drinking water to be consumed, according to the product instructions.
  • After 15 minutes, add the diluted vaccine to the drinking water.
  • Let the birds consume all the vaccine-water volume before renewing water supply..

Comments:

  •  Vaccinate healthy birds only.
  •  Use entire contents of the vial when first opened.
  • Destroy unused contents and decontaminate empty vials before discarding them.
  • Keep vaccination records including vaccine batch number.
  •  Wear gloves while preparing and administrating the vaccine.
  •  Immunization of chickens with live vaccine does not stimulate the immunity system which interfere the detection of Salmonella Pullorum and Salmonella Gallinarum.
  •  Accidently, swallowing the vaccine, go to physician with the vial and leaflet (the vaccine strain is sensitive to quinolones)

Storage:

  • Store at 2ºC-8ºC, 
  • protected from direct sunlight.
    Do not freeze the vaccine.

Size:

Each box contains 10 vials of 1,000, 2,000, 4,000 or 5,000 doses.