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Published on: February 2, 2020
Human Bartonellosis: An Underappreciated Public Health Problem?
Mercedes A Cheslock1, Monica E Embers2
1Division of Immunology, Tulane National Primate Research Center, Tulane University Health Sciences, Covington, LA 70433, USA. mchesloc@tulane.edu.
Abstract:
Bartonella spp. bacteria can be found around the globe and are the causative agents of multiple human diseases. The most well-known infection is called cat-scratch disease, which causes mild lymphadenopathy and fever. As our knowledge of these bacteria grows, new presentations of the disease have been recognized, with serious manifestations. Not only has more severe disease been associated with these bacteria but also Bartonella species have been discovered in a wide range of mammals, and the pathogens' DNA can be found in multiple vectors. This review will focus on some common mammalian reservoirs as well as the suspected vectors in relation to the disease transmission and prevalence. Understanding the complex interactions between these bacteria, their vectors, and their reservoirs, as well as the breadth of infection by Bartonella around the world will help to assess the impact of Bartonellosis on public health.
Insights
Bartonella bacteria cause diseases like cat-scratch disease globally. This review examines Bartonella reservoirs, vectors, and transmission to understand its public health impact.
Area of Science:
- Microbiology
- Infectious Diseases
- Epidemiology
Background:
- Bartonella species are globally distributed bacteria responsible for various human diseases.
- Cat-scratch disease is the most common Bartonella infection, typically presenting with mild symptoms.
- Emerging research reveals severe Bartonella manifestations and a broader range of mammalian reservoirs and vectors.
Purpose of the Study:
- To review common mammalian reservoirs and suspected vectors of Bartonella.
- To explore disease transmission and prevalence patterns.
- To assess the global public health impact of Bartonellosis.
Main Methods:
- Literature review of scientific articles on Bartonella.
- Analysis of data on Bartonella reservoirs and vectors.
- Synthesis of information on disease transmission and prevalence.
Main Results:
- Bartonella has a wide range of mammalian hosts.
- Various arthropods are suspected vectors for Bartonella transmission.
- Prevalence and transmission dynamics vary geographically.
Conclusions:
- Understanding Bartonella-host-vector interactions is crucial for disease control.
- Further research is needed to fully elucidate the epidemiology of Bartonellosis.
- Effective public health strategies require knowledge of global Bartonella infection patterns.
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