Chapter 38 Contagious Equine Metritis

  1. Timoney PJ: Contagious equine metrit is: an insidious threat to the horse breeding industry in the United States. J Anim Sci 89:1552–1560, 2011.
  2. Erdman MM, Creekmore LH, Fox PE, et al: Diagnostic and epidemiologic analysis of the 2008-2010 investigation of a multi-year outbreak of contagious equine metritis in the United States. Prev Vet Med 101:219–228, 2011. PUBMED Abstract
  3. Crowhurst RC: Genital infection in mares. Vet Rec 100:476, 1977. PUBMED Abstract
  4. Knowles RC: Contagious equine metritis situation report. Proc Am Assoc Equine Pract 29:295–299, 1983.
  5. Aalsburg AM, Erdman MM: Pulsed-field gel electrophoresis genotyping of Taylorella equigenitalis isolates collected in the United States from 1978 to 2010. J Clin Microbiol 49:829–833, 2011. PUBMED Abstract
  6. The Federal Register: Importation of horses from contagious equine metritis-affected countries. Accessed Sept 18, 2011
  7. United States Department of Agriculture, Animal and Plant Health Inspection Service: Contagious equine metritis. Accessed Sept 18, 2011.
  8. Katz JB, Lawrence EE, Hutto DL, et al: Clinical, bacteriologic, serologic, and pathologic features of infections with atypical Taylorella equigenitalis in mares. J Am Vet Med Assoc 216(12):1945–1948, 2000. PUBMED Abstract
  9. Jang SS, Donajue JM, Arata AB, et al: Taylorella asinigenitalis, sp. nov., a bacterium isolated from the genital tract of male donkeys (Equus asinus). Int J Syst Evol Microbiol 51:971–976, 2001. PUBMED Abstract
  10. Meade BJ, Timoney PJ, Donahue JM, et al: Initial occurrence of Taylorella asinigenitalis and its detection in nurse mares, a stallion and donkeys in Kentucky. Prev Vet Med 95:292–296, 2010. PUBMED Abstract
  11. Baverud V, Nystrom C, Johansson KE: Isolation and identification of Taylorella asinigenitalis from the genital tract of a stallion, first case of a natural infection. Vet Microbiol 116:294–300, 2006. PUBMED Abstract
  12. Breuil MF, Duquesne F, Laugier C, et al: Phenotypic and 16S ribosomal RNA gene diversity of Taylorella asinigenitalis strains isolated between 1995 and 2008. Vet Microbiol 148:260–266, 2011. PUBMED Abstract
  13. Franco A, Donati V, Troiano P, et al: Detection of Taylorella asinigenitalis in donkey jacks in Italy. Vet Rec 165:540–541, 2009. PUBMED Abstract
  14. Green JW, Trout B: Personal correspondence with author of unpublished report titled “Review of contagious equine metritis-like report,” US Department of Agriculture, Animal and Plant Health Inspection Services (VS:CEAH:CADIA), Fort Collins, CO, 2000.
  15. Caudle AB: Bacterial causes of infertility and abortion. In Youngquist RS, editor: Current therapy in large animal theriogenology, Philadelphia, 1997, Saunders.
  16. Matsuda M, Moore JE: Recent advances in molecular epidemiology and detection of Taylorella equigenitalis associated with contagious equine metritis (CEM). Vet Microbiol 97:111–122, 2003.
  17. American Veterinary Medical Association: CEM outbreak took its toll on U.S. Accessed Sept 18, 2011.
  18. Swerczek TW: Contagious equine metritis: outbreak of the disease in Kentucky and laboratory methods for diagnosing the disease. J Repro Fert 27(suppl):361–365, 1979. PUBMED Abstract
  19. Powell DG: Contagious equine metritis. In Morrow DA, editor: Current therapy in theriogenology, ed 2, Philadelphia, 1986, Saunders, pp 786.
  20. Schluter H, Kuller HJ, Friedrich U, et al: Epizootiology and treatment of contagious equine metritis (CEM) with particular reference to treatment of infected stallions. Praktische Tierarzt 72(6):503–511, 1991.
  21. Bleumink-Pluym NMC, Werdler MEB, Houwers DJ, et al: Differences between Taylorella equigenitalis strains in their invasion of and replication in cultured cells. Clin Diagn Lab Immunol 3(1)47–50, 1996.
  22. United States Department of Agriculture, Animal and Plant Health Inspection Service: Veterinary Services Memorandum No. 558.2: Approval of Laboratories to Conduct the Diagnostic Procedures for CEM, Fort Collins, CO, 2001.
  23. Bleumink-Pluym N, Werdler M, Houwers D, et al: Development and evaluation of PCR test for detection of Taylorella equigenitalis. J Clin Microbiol 32:893–896, 1994. PUBMED Abstract
  24. Timoney PJ, Shin SJ, Jacobson RH: Improved selective medium for isolation of the contagious equine metritis organism. Vet Rec 111:107–108, 1982. PUBMED Abstract
  25. Kristula MA, Smith BI: Diagnosis and treatment of four stallions, carriers of the contagious metritis organisms: case report. Theriogenology 61:595–601, 2004. PUBMED Abstract
  26. Timoney PJ: Contagious equine metritis. Comp Immun Microbiol Infec Dis, 19(3):199–204, 1996.
  27. Bryans JT, Darlington RW, Smith B, Brooks RR: Development of a complement fixation test and its application to diagnosis of contagious equine metritis. J Equine Med Surg 3:467–472, 1979.
  28. 28 Sahu SP, Rommel FA, Fales WH, Hamdy FM, Swerczek TW, Youngquist RR, Bryans JT: Evaluation of various serotests to detect antibodies in ponies and horses infected with contagious equine metritis bacteria. Am J Vet Res 44(8):1405–1409, 1983. PUBMED Abstract
  29. Anzai T, Eguchi M, Sekizaki T, et al: Development of a PCR test for rapid diagnosis of contagious equine metritis. J Vet Med Sci 61(12):1287–1292, 1999. PUBMED Abstract
  30. Premanandh J, Wernery GU, Sasse J: Evaluation of a newly developed real-time PCR for the detection of Taylorella equigenitalis and discrimination from T. asinigenitalis. Vet Microbiol 95:229–237, 2003. PUBMED Abstract
  31. Ousey JC, Palmer R, Cash RSG, et al: An investigation into the suitability of a commercial real-time PCR assay to screen for Taylorella equigenitalis in routine prebreeding equine genital swabs. Equine Vet J 41:878–882, 2009. PUBMED Abstract
  32. Wakeley PR, Errington J, Hannon S, et al: Development of a real time PCR for the detection of Taylorella equigenitalis directly from genital swabs and discrimination from Taylorella asinigenitalis. Vet Microbiol 118:247–254, 2006. PUBMED Abstract
  33. Zirkle, E: Contagious equine metritis quarantine facility protocols and procedures, Trenton, 1998, New Jersey Department of Agriculture, Division of Animal Health.
  34. Ensink JM, Van Klingeren B, Houwers DJ, et al: In-vitro susceptibility to antimicrobial drugs of bacterial isolates from horses in the Netherlands. Equine Vet J 25(4):309–313, 1993. PUBMED Abstract
  35. Sugimoto C, Isayama Y, Kashiwazaki M, et al: Susceptibility of Haemophilus equigenitalis, the causal agent of contagious equine metritis to 31 antimicrobial agents. Nat Inst Anim Health Q 21(4):159–162, 1981. PUBMED Abstract
  36. Andresen O: Contagious equine metritis. Treatment of infections with Taylorella equigenitalis in mares and stallions. Norsk Veterinaertidsskrift 99(3):193–198, 1987.
  37. Lorin D, Prilhofer K, Arbeiter K: Detection of contagious equine metritis in Austria. Wien Tierarztliche Monatsschrift 71(3):81–85, 1984.
  38. United States Department of Agriculture, Animal and Plant Health Inspection Service: Questions and answers: Contagious Equine Metritis 2009. Available at