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Delta hepatitis in Malaysia.

M Sinniah, M Dimitrakakis, D S Tan

    The Southeast Asian Journal of Tropical Medicine and Public Health
    |June 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    Hepatitis delta virus (HDV) infection was detected in Malaysian high-risk groups, including homosexuals and intravenous drug abusers. Prevalence varied by group, with drug abusers showing higher rates, suggesting parenteral and sexual transmission routes.

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    Area of Science:

    • Hepatology
    • Virology
    • Infectious Diseases

    Background:

    • Hepatitis B virus (HBV) infection is a global health concern.
    • Hepatitis delta virus (HDV) is a unique RNA virus that requires HBV for replication.
    • Understanding HDV prevalence in high-risk populations is crucial for public health strategies.

    Purpose of the Study:

    • To determine the prevalence of delta markers in various Malaysian populations at high risk for hepatitis B.
    • To identify potential transmission routes of HDV in Malaysia.

    Main Methods:

    • Sera from 159 Malaysian individuals were screened for delta markers.
    • Included groups: HBsAg positive homosexuals, acute and chronic hepatitis B cases, HBsAg carriers, and intravenous drug abusers.
    • Analysis of delta marker prevalence based on risk group and ethnicity.

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    Main Results:

    • Delta markers were detected in homosexuals (6.7%), HBsAg positive drug abusers (17.8%), and acute hepatitis B cases (12.5%).
    • No delta infection was found in healthy HBsAg carriers, chronic hepatitis B patients, or HBsAg negative drug abusers.
    • Higher delta prevalence in Malays (23%) compared to Chinese (7%) among i.v. drug abusers, despite higher HBsAg rates in Chinese.

    Conclusions:

    • HDV infection is present in specific high-risk populations in Malaysia.
    • Parenteral and sexual routes are likely primary transmission pathways for HDV in Malaysia.
    • This study identifies a reservoir of HDV infection in Malaysia, informing targeted prevention efforts.