Related Experiment Video
Updated: Feb 19, 2026

An In Vitro Model for Measuring Immune Responses to Malaria in the Context of HIV Co-infection
Published on: October 6, 2015
Infectious disease risks among refugees from North Korea
Hiroshi Nishiura1, Hyojung Lee1, Baoyin Yuan1
1Graduate School of Medicine, Hokkaido University, Kita 15 Jo Nishi 7 Chome, Kita-ku, Sapporo-shi, Hokkaido 060-8638, Japan; CREST, Japan Science and Technology Agency, Honcho 4-1-8, Kawaguchi, Saitama 332-0012, Japan.
North Korean refugees face significant infectious disease risks, primarily tuberculosis and viral hepatitis. Plasmodium vivax malaria is also a notable concern requiring differential diagnosis consideration.
Area of Science:
- Global Health
- Epidemiology
- Infectious Diseases
Background:
- Disease characteristics in North Korea, including malnutrition and infectious disease risks, lack comprehensive analysis.
- Understanding these risks is crucial for public health initiatives and refugee support.
Purpose of the Study:
- To estimate the prevalence and risks of infectious diseases among refugees originating from North Korea.
- To identify key infectious disease threats impacting this population.
Main Methods:
- A systematic literature review was conducted on clinical studies involving North Korean defectors.
- Statistical analysis was employed to estimate the risks of various infectious diseases.
Main Results:
- Tuberculosis and viral hepatitis were identified as the most prevalent infectious diseases, particularly in adult refugees.
- Plasmodium vivax malaria was found to be endemic in North Korea, a significant finding for differential diagnosis.
Conclusions:
- Review of health survey data highlights common infectious diseases like tuberculosis and viral hepatitis.
- Plasmodium vivax malaria is a distinctive health concern for North Korean defectors, necessitating its inclusion in differential diagnoses for febrile illnesses.
Related Concept Videos
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
Infection
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
Fungal Phylum Microsporidia
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Immunodeficiency Diseases
There are three main causes of immunodeficiency...
Transmission-based Precautions I: Contact, Enteric, and Droplets
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...

