Ewes dying after Heptavac P+

JHT

Member
Location
Wales
Injected April lambers with Heptavac P+ last week- They were looking well (all outdoors-twins having cake, singles on grass). Two/three days later finding ewes down with what looks like pasturella/pneumonia. Don't respond to cacium/twin lamb treatment or antibiotics. High temp and always dead by the next day. Spoke to my brother-in-law today and he had exactly the same with his Feb lambers- lost 8 ewes out of 400. Pretty annoyed- enough dies here without me killing them! Just wondering if anyone else has experienced this?
 
I lost 2 ewes the same way, another was on deaths door but some how pulled through. I put it down to getting them in late for lambing and suddenly changing their diet.
 

JHT

Member
Location
Wales
Could be a bit in that @Average Farmerboy as the couple of bunches that I'm having trouble with were moved onto fresh fields after injecting (no grass just fresh ground). Also brother-in-law housed his after injecting- he had PM and vet thought they had a bit of pasturella in their system and the Heptavac had somehow triggered it along with a bit of stress and change of diet. Bloody annoying all the same- I've still got 300 later lambers left to inject- pretty nervous about doing them now to be honest!
 

Six Dogs

Member
Location
Wiltshire
Same!
But only in one mob,all vaccinated in the same way but in a mob of 300 twins had 2 dead from pasturella,the other 500 all seem fine,plus 600 we manage,damn annoying tho
 
Gathering a mob of singles to vaccinate on Monday, one dropped dead. PM findings were pasturella and fluke. Fluke is a new development, sadly. Not seen it before in my sheep before this weekend when cut open a ewe carrying twins that had snuffed it, also had pneumonia. That group vaccinated three weeks ago.
 

JHT

Member
Location
Wales
Yes I agree. I'm not sure how they make heptavac- is it a dead vaccine? If so maybe they haven't killed it properly? Been using it forever and never had any problems before.
 

quavers

Member
Location
aberdeenshire
about twenty years ago used ..........++ witch was new at the time first batch of hogs from shetland were done with vaccine , then a few days later vaccinated the home grown lambs after about 10 days the Shetland hogs started dying than afew days the home hogs the same . lost about 35 hogs . sent some for pms but you will find it very difficult for any one to back in a case like this against a large company . heard through a trade friend that vets from the keith area helped farmers get a claim . have not used it since.
 

bovine

Member
Location
North
The vast majority of pharmacovigilance claims we investigate are nothing to do with the product, but some other factor at play. We know Heptavac P is very safe and effective. It's a toxoid vaccine so there is no active disease causing bacteria in there that could have survived any manufacturing process.

A sheep has a 1 in 52 chance of dying within a week of a booster vaccine. Many of these are coincidences.
 

Punch

Member
Location
Warwickshire
We've lost 1 very similar symptoms. Went off back end. No obvious signs. Not slipping. Dad said she was cast couple days before ( well he's says it was a whitefaced bugger).
We Hepted on Friday 10th.
Also had a few slip over last weekend but that maybe weather. Ours still outside and haven't changed ration.
Don't think we'll H-P before lambing again.
 

neilo

Member
Mixed Farmer
Location
Montgomeryshire
We've lost 1 very similar symptoms. Went off back end. No obvious signs. Not slipping. Dad said she was cast couple days before ( well he's says it was a whitefaced bugger).
We Hepted on Friday 10th.
Also had a few slip over last weekend but that maybe weather. Ours still outside and haven't changed ration.
Don't think we'll H-P before lambing again.

If you're going to have an odd ewe slip, and there will always be an odd one, then it will usually be after they've had their pre-lambing jab, purely because that's the stage of pregnancy when anything would slip, whose lambs were noticeable.

I've changed over to Bravoxin this year, not because I've ever seen a problem where I thought Heptavac was to blame, but because of price and doubts as to whether the amount of P cover is worth paying almost 3x the cost for any more.
I had 3 or 4 ewes die in the fortnight after having their primary Bravoxin jab, which we thought was most likely Blacks disease from vet & DIY PM's. After a fortnight, no more losses. I don't blame the vaccine though, more that there was a problem and the vaccine wouldn't have boosted immunity for around a fortnight. I consider the vaccine prevented more losses, once it had taken effect.
 

JHT

Member
Location
Wales
More likely stress related from handling.
If they had aborted or gone down with twin lamb then yes I would say stress of handling. Never seen ewes dying of pasturella after handling here before. Surely they shouldn't be getting pasturella anyway if they are in the heptavac p system?
 

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