Related Experiment Video
Updated: May 11, 2026

In Vivo Infection with Leishmania amazonensis to Evaluate Parasite Virulence in Mice
Published on: February 20, 2020
Paediatric visceral leishmaniasis in Italy: a 'One Health' approach is needed
Insights
A paediatric case initially suspected as acute lymphoblastic leukaemia was diagnosed as visceral leishmaniasis caused by Leishmania infantum infection. This highlights the importance of a One Health approach for diagnosing this zoonotic disease in infants.
Area of Science:
- Infectious Diseases
- Paediatric Medicine
- Parasitology
Background:
- Visceral leishmaniasis (VL) is a serious zoonotic disease caused by Leishmania parasites.
- VL can present with non-specific symptoms, mimicking other severe conditions.
- The Mediterranean region is an endemic area for Leishmania infantum.
Observation:
- An infant presented with clinical and haematological findings suggestive of acute lymphoblastic leukaemia (ALL).
- The infant had travelled to and lived in the Mediterranean region.
- Diagnostic workup revealed Leishmania infantum infection.
Findings:
- The patient was successfully treated for visceral leishmaniasis.
- The case underscores the diagnostic challenge of VL in paediatric patients.
- Leukemia-like presentation can mask VL.
Implications:
- A 'One Health' approach is crucial for diagnosing zoonotic diseases like VL.
- Visceral leishmaniasis should be considered in the differential diagnosis of leukaemia-like syndromes in infants.
- Early diagnosis and treatment of VL are essential for favourable outcomes in children.
Abstract:
Here we describe a case of paediatric visceral leishmaniasis recorded in an infant initially suspected for acute lymphoblastic leukaemia due to the clinical and haematological presentation. Eventually the patient was found positive for Leishmania infantum infection and successfully treated. This case emphasises how pivotal a 'One Health' approach is for diagnosing this zoonotic disease; highlighting the importance of including Visceral Leishmaniasis in the differential diagnosis of leukaemia-like syndromes in infants travelling to, and living in, the Mediterranean region.
More Related Videos
05:55In Vivo Imaging of Leishmania infantum-infected Hamsters by Gingival Inoculation of Axenic Amastigotes Expressing Luciferase
Published on: April 4, 2025
11:36Cutaneous Leishmaniasis in the Dorsal Skin of Hamsters: a Useful Model for the Screening of Antileishmanial Drugs
Published on: April 21, 2012
Related Concept Videos
Infectious Diseases and Their Occurrence
Principles of Disease Surveillance
Infection
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
Investigation of Disease Outbreaks