Related Experiment Video
Updated: Jul 5, 2026

Combined Genetic and Chemical Capsid Modifications of Adenovirus-Based Gene Transfer Vectors for Shielding and Targeting
Published on: October 26, 2018
[Disseminated and fatal adenovirus infection in an immunocompromised child]
Katia Abarca V1, Nicole Le Corre P, Cecilia Perret P
1Escuela de Medicina, Departamento de Pediatría, Pontificia Universidad Católica de Chile, Chile. katia@med.puc.cl
Insights
Severe adenovirus (ADV) infections are a critical concern in immunocompromised children, particularly after stem cell transplants. This case highlights a fatal disseminated ADV infection in a pediatric transplant recipient, emphasizing the need for prompt diagnosis and available treatments.
Area of Science:
- Pediatric Hematology Oncology
- Infectious Diseases
- Virology
Background:
- Adenovirus (ADV) infections pose significant risks to immunocompromised individuals, especially pediatric stem cell transplant (SCT) recipients.
- Disseminated ADV infections can lead to severe morbidity and mortality in this vulnerable population.
Observation:
- A 12-year-old SCT recipient developed a fatal disseminated adenovirus infection.
- Diagnosis was confirmed through viral isolation and genome detection in blood and tissues.
Findings:
- The case underscores the challenges in diagnosing and managing severe ADV infections in pediatric SCT patients.
- Review of infection, diagnosis, and therapeutic options for ADV is presented.
Implications:
- Clinicians should maintain a high index of suspicion for ADV in high-risk pediatric patients.
- This case highlights the critical need for accessible antiviral therapies for ADV in regions like Chile.
Abstract:
Severe adenovirus (ADV) infections have become increasingly important in immunocompromised patients, mainly in pediatric stem cell transplant recipients. We report a case of disseminated ADV infection leading to death in a 12-year-old stem cell transplant recipient. The diagnosis was confirmed by viral isolation and viral genome detection in tissues and blood. Main issues associated with infection, diagnosis and therapeutic alternatives are reviewed. This case should alert clinicians to suspect and study this agent in high risk patients and highlights the importance of having antiviral drugs for ADV available in Chile.
Related Concept Videos
Immunodeficiency Diseases
There are three main causes of immunodeficiency disorders...
Respiratory Syncytial Virus Disease
Cytomegalovirus Disease
Cryptococcal Meningitis
Chickenpox
Diphtheria

