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Agriculture

Anaplasma Marginale Prevalence High in Cattle Population

Strategic Insights

— 1 min read

Research from the College of Veterinary Science and Animal Husbandry in Chhattisgarh, India, has revealed a significant prevalence of Anaplasma marginale, a common etiological agent of bovine anaplasmosis, in dairy cattle. The study, published in the Indian Journal of Animal Sciences, found that 63.6% of 250 blood samples from cattle on organized and unorganized dairy farms in five districts of Chhattisgarh were infected with A. marginale. The prevalence was found to be higher in cattle from organized dairy farms compared to unorganized farms, with age of the cattle influencing the occurrence of infection, particularly in young cattle.

Key Takeaways:

  • The research highlights the importance of Anaplasma marginale as a cause of economic losses in livestock farming, both in tropical and temperate regions.
  • The study found a significant difference in the prevalence of A. marginale in cattle from organized and unorganized dairy farms, with a higher prevalence in organized farms (63.6% vs. 35.6%).
  • Age of the cattle was found to influence the occurrence of A. marginale infection, with young cattle being more susceptible (62.5% of infected animals were below 2 years old).
  • Different cattle breeds seemed to be equally susceptible to A. marginale infection.
  • The study revealed a large cattle population in the study area as carriers of A. marginale infection, highlighting the need for targeted control measures.

Statistics:

  • 63.6% of 250 blood samples from cattle were found to be infected with A. marginale.
  • The prevalence of A. marginale was significantly higher in cattle from organized dairy farms (63.6%) compared to unorganized farms (35.6%).
  • 62.5% of infected animals were below the age of 2 years.
  • The study population consisted of 5 districts in Chhattisgarh, India.

Sources:

  • "Molecular detection and predisposing factors influencing Anaplasma marginale prevalence in dairy cattle of Chhattisgarh, India" (Indian Journal of Animal Sciences, 2025, 95(3))
  • Indian Council of Agricultural Research (publisher for Indian Journal of Animal Sciences)
  • NewsRx LLC (author of the news report)

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