Chicago Resident Presents Advanced HIV Case Study
Dr. Carl Stephen Bersamin Seares showcased a complex fungal infection case at the national IDWeek 2026 conference.
Updated on Oct. 26, 2026 in Nutrition

Dr. Carl Stephen Bersamin Seares, a second-year resident at John H. Stroger Jr. Hospital of Cook County, presented a clinical case regarding advanced HIV and skin lesions at the IDWeek 2026 conference. The presentation focused on the diagnostic challenges of identifying infections that manifest with similar clinical signs.
Why it matters
The case highlights the medical complexity involved in distinguishing between various infections in patients with advanced HIV. By sharing these findings, clinicians aim to improve diagnostic accuracy for conditions that share overlapping laboratory and clinical presentations.
Dr. Carl Stephen Bersamin Seares serves as a second-year internal medicine resident at John H. Stroger Jr. Hospital of Cook County. His presentation detailed a patient case involving advanced HIV and a fungal skin infection.
The players
Carl Stephen Bersamin Seares
He is a second-year internal medicine resident at John H. Stroger Jr. Hospital of Cook County who intends to pursue infectious disease fellowship training.
John H. Stroger Jr. Hospital of Cook County
This Chicago-based public hospital provides comprehensive medical services and serves as a teaching facility for internal medicine residents.
Rush University Medical Center
This academic medical center in Chicago collaborates on research and clinical training initiatives with regional health institutions.
LoveYourself
This non-governmental organization focuses on community health support and advocacy regarding HIV awareness and testing.
Far Eastern University-Nicanor Reyes Medical Foundation
This medical school located in Quezon City, Philippines, provides professional training for aspiring physicians.
The details
Seares collaborated with colleagues from Rush University Medical Center and John H. Stroger Jr. Hospital of Cook County to prepare the case for a panel of infectious disease experts. The study specifically addressed the difficulty of diagnosing fungal skin lesions in patients who have advanced HIV.
Timeline
The IDWeek 2026 conference took place in Washington, D.C., in October 2026.
Health Landscape
The clinical presentation follows a pattern set by the IDWeek annual scientific conference to improve diagnostic collaboration among infectious disease specialists. This case study underscores how academic institutions contribute to the broader evolution of HIV management strategies.
The study highlights the necessity for rigorous diagnostic screening in patients presenting with complex symptoms and advanced HIV. Residents and patients alike benefit from these collaborative findings, which improve the speed and accuracy of identifying rare or overlapping infections.
The takeaway
Clinicians must remain vigilant when distinguishing between infections with similar clinical profiles in immunocompromised patients. Sharing complex case studies like this one is an essential step toward standardizing effective diagnostic protocols.
Further reading
Explore more medical findings in our Chicago Nutrition section.
Source note: This article includes information reported by Daily Tribune.










