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[Virus-induced exanthems in returning travellers].

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Viral infections cause common travel-associated skin rashes. Diagnosis requires travel history, risk assessment, and molecular/serological tests for accurate identification of viral exanthems in travelers.

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Area of Science:

  • Dermatology
  • Infectious Diseases
  • Travel Medicine

Background:

  • Dermatological conditions are frequent among travelers.
  • Viral infections, including those endemic to tropical regions and common European viruses, often manifest with skin rashes and systemic symptoms.
  • Accurate diagnosis of exanthems in returned travelers is crucial.

Purpose of the Study:

  • To provide an overview of significant virus-induced exanthems observed in travelers returning from abroad.
  • To highlight the importance of considering viral causes for skin rashes in the context of travel medicine.

Main Methods:

  • Review of literature and clinical case data on viral exanthems in travelers.
  • Emphasis on the diagnostic utility of detailed travel history and risk exposure assessment.
  • Integration of epidemiological data, molecular, and serological analyses for etiological diagnosis.

Main Results:

  • Viral exanthems represent a significant category of travel-associated dermatological diseases.
  • Both tropical/subtropical and common European viruses can cause exanthems in travelers.
  • A combination of clinical presentation, travel history, and laboratory diagnostics aids in identifying the causative virus.

Conclusions:

  • Prompt recognition and diagnosis of viral exanthems are essential for appropriate patient management.
  • Understanding country-specific risks and utilizing diagnostic tools are key to managing exanthematous diseases in travelers.
  • This overview aids clinicians in diagnosing and managing viral exanthems in returned travelers.