Eryvac Vaccine
- Eryvac® is registered for the control of Erysipelas arthritis in lambs and sheep.
- Erysipelas infection may result in damage to the joints of sheep leading to arthritis.
- Arthritis affects all the sheep producing regions; it is not restricted by geography.
Key benefits
- High level of disease protection for your flocks.
- Improves weaning percentages in flocks affected by Erysipelas arthritis.
- Reduces tail in sheep mobs affected by Erysipelas arthritis.
- Reduces abattoir condemnations due to Erysipelas arthritis.
- Registered for use in ewes from joining throughout pregnancy, including scanning
- Registered to be used in lambs from three weeks of age.
Recommendations for use
- Control of Erysipelothrix rhusiopathiae arthritis in all classes of sheep.
- For the control of erysipelas infection in sheep causing:
- Lameness and inability to stand and walk
- Issues with transport, not ‘fit to load’
- Reduced weight gain
- Losses through trim and condemnations at the abattoir
- Chronic arthritis caused by erysipelas leads to production losses due to poor body condition scores and reduced wool growth.
The Zoetis Advantage
- Eryvac vaccine controls erysipelas arthritis.
- Eryvac is produced using Zoetis' Ultra- flitration technology
- Ensures Vaccine remains of the highest quality by seeking ou and removing unwanted particles
- Enables the vaccine to generate a more targeted immune respons
- Delivers reliable protection within a convenient 1ml dose rate
- If you save 1 in 200 lambs from arthritis, a complete Eryvac program has paid for itself.1
- A complete Eryvac program has 3 dosess, 1 dose in ewes at pre-lambing, (2 doses in first year) and 2 lamb doses, one at marking and one at weaning.
- Eryvac can improve profits by up to $0.82/DSE in prime lamb flocks and $0.59/DSE in fine wool flocks.
Dosage
Dose rate: 1 mL for all classes of sheep.
Injection site: Vaccine should be administered subcutaneously using a shrouded vaccinator and a 6mm (¼ inch) 18 gauge needle on a 45mm degree angle on the side of the neck midway between the ear and the front of the shoulder.
Lambs need two doses:
- First ‘priming’ dose at marking;
- Second ‘booster’ dose at weaning.
Previously unvaccinated ewes need two doses:
- First ‘priming’ dose at the time of joining or scanning;
- Second ‘booster’ dose approximately 4 weeks before the expected date of lambing.
Other classes of previously unvaccinated sheep need two doses:
- First ‘priming’ dose;
- Second ‘booster’ dose approximately 4 weeks after.
Previously vaccinated sheep need ‘annual booster’ vaccinations:
- For ewes vaccinate 4 weeks before the expected date of lambing.
- This should pass temporary immunity to their lambs in the colostrum, or first milk, to protect them for the first 6 to 8 weeks of their lives.
Eryvac can be stored and used for up to 30 days after first opening if the following steps are taken:
- Unscrew the delivery tube from the vaccine pack
- Empty the delivery tube and vaccinator by depressing the plunger several times
- Disinfect the stopper with Methylated spirits
- Store the vaccine in this original cardboard carton and place in the refrigerator (2oC – 8oC). Do not freeze
- Use the remaining vaccine within 30 days
- Clean the delivery tube and draw off cap and sterilize by boiling in water for 10 minutes
- Before reuse disinfect the stopper with Methylated spirits
Applicator Recommendations
- Clean and maintain the vaccinator as outlined by the manufacturer daily.
- Do not use disinfectants at the site of vaccination or to clean the vaccinator or needle.
- Ensure the needle is sharp and not burred, replace often.
Storage
- Store at 2°C to 8°C (Refrigerate. Do not freeze.) Protect from light.
- Do not leave vaccine in the draw off tube or vaccinator after work day.
Additional Information
- Localised swelling may develop at the injection site and a firm nodular lump may persist for some weeks or even months.