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A Model for Experimental Exposure of Humans to Larval Ixodes scapularis Ticks
Published on: December 1, 2023
Other tick-borne diseases in Europe
Abstract:
Ticks are obligate blood-sucking arthropods that transmit pathogens while feeding, and in Europe, more vector-borne diseases are transmitted to humans by ticks than by any other agent. In addition to neurotoxins, ticks can transmit bacteria (e.g. rickettsiae, spirochetes) viruses and protozoa. Some tick-borne diseases, such as Lyme disease and ehrlichiosis, can cause severe or fatal illnesses. Here, we examine tick-borne diseases other than Lyme disease that are found in Europe; namely: anaplasmosis, relapsing fever, tularemia, tick-borne encephalitis, tick-borne babesiosis and tick-borne rickettsiosis. Each disease is broken down into a description, epidemiology, signs and symptoms, diagnosis and treatment, providing clear overviews of each disease course and the interventions required. Furthermore, in the section concerning tick-borne rickettsiosis, a clear summary of the Rickettsia conorii complex and its role in the disease is provided.
Insights
This review details tick-borne diseases in Europe, excluding Lyme disease. It covers anaplasmosis, relapsing fever, tularemia, tick-borne encephalitis, babesiosis, and rickettsiosis, offering insights into their epidemiology, symptoms, diagnosis, and treatment.
Area of Science:
- Medical Entomology
- Infectious Diseases
- Public Health
Background:
- Ticks are significant vectors of pathogens, transmitting more vector-borne diseases to humans in Europe than any other agent.
- Tick-borne pathogens include bacteria, viruses, protozoa, and neurotoxins, with some diseases like Lyme disease and ehrlichiosis posing severe health risks.
- Understanding diverse tick-borne illnesses is crucial for public health management in Europe.
Purpose of the Study:
- To provide a comprehensive overview of tick-borne diseases in Europe, excluding Lyme disease.
- To detail the epidemiology, clinical presentation, diagnosis, and treatment of anaplasmosis, relapsing fever, tularemia, tick-borne encephalitis, babesiosis, and rickettsiosis.
- To specifically summarize the Rickettsia conorii complex in the context of tick-borne rickettsiosis.
Main Methods:
- Literature review and synthesis of existing data on tick-borne diseases in Europe.
- Categorization of information by disease, including description, epidemiology, signs and symptoms, diagnosis, and treatment.
- Focused summary on the Rickettsia conorii complex and its associated disease.
Main Results:
- Detailed descriptions of anaplasmosis, relapsing fever, tularemia, tick-borne encephalitis, babesiosis, and tick-borne rickettsiosis are presented.
- Epidemiological data, clinical manifestations, diagnostic approaches, and therapeutic interventions are outlined for each disease.
- The Rickettsia conorii complex's role in tick-borne rickettsiosis is elucidated.
Conclusions:
- This review consolidates essential information on significant tick-borne diseases in Europe, other than Lyme disease.
- Provides a valuable resource for healthcare professionals and researchers on the diagnosis and management of these infections.
- Highlights the importance of continued surveillance and understanding of tick-borne pathogen transmission.
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