Related Experiment Video
Updated: Jun 24, 2025

Field Postmortem Rabies Rapid Immunochromatographic Diagnostic Test for Resource-Limited Settings with Further Molecular Applications
Published on: June 29, 2020
Rash and Fever in a Returned Traveler.
Helena Kons1, Elliott D Herron1, Zachary S Pacheco1
1University of Alabama at Birmingham Heersink School of Medicine, Department of Emergency Medicine, Birmingham, Alabama.
A traveler returning from Ghana was diagnosed with dengue fever after presenting with fever and a rash. Prompt diagnosis and supportive care are crucial for managing this mosquito-borne viral illness in travelers.
Area of Science:
- Tropical Medicine
- Infectious Diseases
- Emergency Medicine
Background:
- Dengue fever is a significant global health concern, particularly in tropical and subtropical regions.
- Returning travelers presenting with febrile illness require careful evaluation for potential infectious etiologies.
- Prompt recognition of dengue is essential for appropriate patient management and public health surveillance.
Purpose of the Study:
- To highlight a case of dengue fever in a returning traveler.
- To emphasize the importance of considering dengue in the differential diagnosis of febrile travelers.
- To underscore the role of clinical presentation and diagnostic testing in confirming dengue.
Main Methods:
- A case of a young female traveler returning from Ghana with nonspecific symptoms and a characteristic rash was presented.
- Physical examination findings, including a positive tourniquet test, were noted.
- Diagnostic suspicion for dengue was confirmed through laboratory testing.
Main Results:
- A diagnosis of dengue fever was confirmed in the patient.
- The case illustrates a typical presentation of dengue in a returning traveler.
- The importance of a broad differential diagnosis for febrile travelers was reinforced.
Conclusions:
- Dengue fever should be strongly considered in travelers presenting with fever and rash after visiting endemic areas.
- Emergency physicians play a critical role in the early diagnosis and management of dengue in travelers.
- A thorough patient history and physical examination are paramount in the workup of febrile illness in returned travelers.
Related Concept Videos
Patterns of Fever
Increased Body Temperature
Types of Fever
Here are the different types of fever:
Methods of reducing fever
Pharmacological Methods of Reducing Fever:
Stages of Infection
Acute Pharyngitis
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:

