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[Leptospirosis epidemic: 48 cases]

M Afiri1, F Toudeft, K D Ait

  • 1Service des maladies infectieuses, CHU de Tizi-Ouzou, Algérie. drafiri@yahoo.fr

Medecine Et Sante Tropicales
|September 5, 2013
PubMed

Insights

A leptospirosis outbreak in Tala-Athmane affected 48 patients due to rodent-infested garbage dumps. Prompt antibiotic treatment led to a nearly 98% favorable outcome, highlighting the importance of early intervention.

Area of Science:

  • Epidemiology
  • Infectious Diseases
  • Public Health

Context:

  • An outbreak of leptospirosis occurred in a rural area of Tala-Athmane between November 30, 2006, and January 3, 2007.
  • The outbreak was linked to residential proximity to uncontrolled garbage dumps frequented by rodents.
  • This environmental factor facilitated the transmission of Leptospira bacteria.

Purpose:

  • To report on the characteristics and management of a leptospirosis epidemic.
  • To describe the clinical presentation and serogroup distribution of the affected patients.
  • To evaluate the effectiveness of early antibiotic therapy in managing severe leptospirosis cases.

Summary:

  • The epidemic resulted in 48 hospitalizations confirmed serologically for leptospirosis.
  • Over 60% of cases were attributed to the icterohaemorrhagiae serogroup.
  • Occupational exposure was identified as a contamination route for more than 14.5% of patients.

Impact:

  • The study highlights the clinical diversity and potential severity of leptospirosis.
  • Early antibiotic treatment is crucial for favorable outcomes, with nearly 98% recovery in treated patients.
  • Findings underscore the public health importance of rodent control and waste management in preventing leptospirosis transmission.
Keywords:
AlgeriaLeptospira interrogansleptospirosisserogroup icterohaemorrhagiaezoonosis

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