Enzo in Sheep- the Risks

Apr 30, 2025

Enzootic abortion is caused by infection during pregnancy with the Chlamydophila organism derived from infected birth fluids and placentas from recently or latently infected sheep.

CLINICAL SIGNS:

  • Abortion typically occurs in the last 2–3 weeks of pregnancy.
  • Ewes often show no signs of illness.
  • Placentas are thickened and covered with a gray-brown exudate.
  • Affected flocks may experience abortion storms, especially in naïve animals.

WHAT CAN YOU DO:

  • Vaccination: Inactivated or live attenuated vaccines are available. Read more here: Enzo and Imneva A5 Stuffer

  • Biosecurity: Minimize exposure to contaminated birthing materials.

  • Antibiotics (e.g., long-acting oxytetracycline) can reduce but not eliminate shedding.

  • Isolation of aborting ewes