click below
click below
Normal Size Small Size show me how
LAM-small ruminants
diseases
Question | Answer |
---|---|
Enterotoxemia type C | bloody scours/lamb dysentery vx 30days before lambing |
Enterotoxemia type D | over eating disease/pulpy kidney disease vx 30 days before lambing largest, fastest growing lambs over 1 month of age sudden change or increase in food |
tetanus | associated with elastrator band use vx often combined with CI perfingens C and D vx for ewes pre-lambing |
Anthrax | bleeding from all orifices sudden death carcass needs to be destroyed w/o postmortem |
Brucellosis | late term abortions/weak lambs/mastitis shed in milk/semen/fetal fluids zoonotic |
foot rot | fusobacterium necrophorum bacteroides nodosus lives in sheep hooves hoof trimming/zinc sulfate foot baths |
foot and mouth disease | contagious/lameness no vx quarentine and destroy herds |
Contagious ecthyma | pox virus signs-swollen, crusty sores on mouth, lips, tongue zoonotic |
Caseous lymphadentitis | corynebacterium pseudotuberculosis spread through shears lymph node enlarged, and filled with cheesy pus, spread to lungs, liver, spleen |
Caprine arthritis and encephalitis | aquired through infected colostrum, saliva, blood, feces, urogenital secretions signs-encephalitis, arthritis, pneumonia, mastitis, chronis wt loss |
Vibriosis | campylobacter fetus intestinalis abortion storms, isolate organisms from placenta or fetus |
Enzootic abortion of ewes | chlamydia abortion storms in last month of pregnancy |
Ovine progressive pneumonia | mastitis 'hardbag' chronic pneumonia 'thin ewe syndrome' |
scrapie | likely a 'prion' produces a spongiform encephalopathy, extremely long incubation CNS signs/intense itching/ataxia/tremor/'moth-eaten' zoonotic |