[Trends and Epidemiological Characteristics of Acute Hepatitis B among Foreign Nationals in the Republic of Korea, 2014-2024].
Jugan geon-gang gwa jilbyeong·
- DOI
- 10.56786/phwr.2025.18.44.1
- PMID
- 41334106
- PMCID
- PMC12668277
- OpenAlex
- W4416161956
- Study type
- Journal article
- Publisher
- Publisher unavailable
- Article type
- journal-article
- Integrity
- current
Why this research matters now
The rising influx of international residents highlights the necessity for targeted disease control initiatives within the host country. Identifying gaps in immunization documentation and addressing potential barriers to medical access can inform more effective community-based prevention programs.
Structured evidence summary
Research question
The study investigates how acute hepatitis B reporting patterns and demographic profiles differ between Korean citizens and foreign residents within South Korea over an eleven-year period.
Study design
This research utilizes retrospective analysis of national infectious disease surveillance records and epidemiological investigation data spanning from 2014 through 2024.
Population and setting
The analysis encompassed 3,591 confirmed acute hepatitis B cases reported across South Korea, specifically comparing domestic residents with international visitors and migrants.
Main findings
While overall reporting rates and geographic spread mirrored each other, age distributions diverged significantly, with foreign nationals skewing younger than local patients. The majority of international cases originated from Asian nations with elevated baseline infection rates, and most individuals worked in manual labor sectors. Clinically, jaundice was the predominant presentation, though vaccination records were frequently unavailable and communication hurdles complicated field assessments.
Public-health relevance
The rising influx of international residents highlights the necessity for targeted disease control initiatives within the host country. Identifying gaps in immunization documentation and addressing potential barriers to medical access can inform more effective community-based prevention programs.
Important limitations
Administrative reporting mechanisms may yield incomplete case capture when individuals encounter restricted medical access. Furthermore, the frequent unavailability of verifiable immunization documentation and persistent communication hurdles during field assessments restrict comprehensive risk evaluation.
GIDS interpretation
This report offers longitudinal epidemiological tracking data concerning viral hepatitis patterns within a specific host nation. It establishes a foundational reference for analyzing demographic shifts in disease incidence and informs broader discussions on managing health metrics across transient populations.
Related GIDS surveillance
Literature context does not validate, explain, or change a surveillance signal. Exact and contextual relationships are shown separately.
Evidence relationships
This article has 11 auditable classifier relationships to diseases, places, topics, and study design.