Multicausal etiology of the enteric syndrome in rabbits from Mexico

Virginia G García-Rubio1, Linda G Bautista-Gómez1, José S Martínez-Castañeda2

  • 1Centro Universitario UAEM Amecameca, Universidad Autónoma del Estado de México, Km 2.5 Carretera Amecameca-Ayapango, C.P. 56900 Amecameca, Estado de México, México.

Insights

Enteropathies in rabbits are challenging to diagnose, often involving multiple synergistic pathogens. This study identified common enteric pathogens in Mexican rabbits, with Eimeria spp. being the most prevalent.

Area of Science:

  • Veterinary Medicine
  • Microbiology
  • Parasitology

Background:

  • Enteropathies in rabbits present diagnostic challenges due to complex etiologies involving synergistic pathogens.
  • Understanding the prevalence of enteric pathogens is crucial for effective disease management in rabbit populations.

Purpose of the Study:

  • To isolate and identify enteric pathogens from rabbits with clinical signs of enteric disease in Mexico.
  • To investigate the association between identified pathogens and clinical profiles in affected rabbits.

Main Methods:

  • Analysis of 58 intestinal content samples from rabbits with enteric disease using parasitological, bacteriological, and molecular techniques.
  • Identification of enteric pathogens including protozoa, bacteria, and viruses.

Main Results:

  • Eimeria spp. were identified in 77.5% of samples, followed by Aeromonas spp. (15.5%) and enteropathogenic Escherichia coli (EPEC) (8.6%).
  • Other identified agents included Salmonella spp., Klebsiella spp., Streptococcus spp., Staphylococcus aureus, Enterococcus spp., Mannheimia spp., and Rotavirus.
  • A frequent concurrent presence of Eimeria spp. and Aeromonas spp. (15.5%) was observed, with significant associations between clinical profiles and Eimeria spp., Mannheimia spp., Salmonella spp., Klebsiella spp., Streptococcus spp., and Enterococcus spp.

Conclusions:

  • This study provides valuable data on the prevalence of enteric pathogens in rabbits in Mexico, highlighting Eimeria spp. as a major component.
  • The identified synergistic pathogen interactions and associations with clinical signs underscore the complexity of rabbit enteropathies.
  • Findings emphasize the need for integrated diagnostic approaches to address rabbit enteric diseases effectively.