1 / 9

Problem 5

Problem 5. Brandon Kurth Bill Sattler Kay McMahon Emily Barabe. Scenario. Farmette in Western Dane County 8 cow-calf pairs 5 Horses 4 mares (2 pregnant) 1 gelding. What happened. One of the mares ( 9 months preg) aborts All horses were vaccinated with a 4-way vaccine last May

una
Download Presentation

Problem 5

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Problem 5 Brandon Kurth Bill Sattler Kay McMahon Emily Barabe

  2. Scenario • Farmette in Western Dane County • 8 cow-calf pairs • 5 Horses • 4 mares (2 pregnant) • 1 gelding

  3. What happened • One of the mares ( 9 months preg) aborts • All horses were vaccinated with a 4-way vaccine last May • In Jan/Feb two of the horses came back from a show • All developed respiratory problems • The other mare is 6 months pregnant- what should be done to prevent her from aborting

  4. Vaccine Schedule • 4-way vaccine (annually given in spring) • East and West Equine Encephalomyelitis • Influenza • Tetanus

  5. What caused the abortion? • Equine Herpes Virus (Rhinopneumonitis) • Two strains • EHV1- Causes abortions (6-11 months) • EHV4- Causes respiratory problems • Transmitted by: • Direct feed and water contamination • Direct contact with other infected horses

  6. EHV • Causes abortion 2 weeks- 4 months after respiratory symptoms are present • 85% of the abortions happen in the last three months of gestation • Can happen without any other symptoms

  7. Prevention • Proper shots • EHV vaccine at 3,5,7,9 months of gestation • 4- way yearly booster for all horses • Strangles • Rabies • Potomac Horse Fever • Isolation of the mares after traveling • Prevents spreading

  8. What about the 6 month Mare? • Begin EHV vaccination as soon as possible • Start at 6 months • Continue at 7 months and at 9 months • Isolation of the 6 month mare

  9. Testing • Send in tissues • either the lung, spleen, liver, and adrenal glands are usually used to test for EHV • Virus detection • With a PCR or culture test

More Related