Hepatitis A Seroprevalence in Thai Border Population
Author Information
Author(s): Rianthavorn Pornpimol, Fakthongyoo Apinya, Yamsut Siriwan, Theamboonlers Apiradee, Poovorawan Yong
Primary Institution: Center of Excellence in Clinical Virology, Chulalongkorn University
Hypothesis
The seroprevalence of hepatitis A virus (HAV) among Thai people residing near the Myanmar border is presumed to be higher than that of the general Thai population.
Conclusion
The study found that the seroprevalence of HAV among Thai residents near the Myanmar border was significantly higher than that of the general Thai population.
Supporting Evidence
- The overall seroprevalence of HAV was 71% among the studied population.
- The seroprevalence positively correlated with age, reaching nearly 100% by age 40.
- Children in the border area had a higher seroprevalence of HAV compared to the general Thai population.
Takeaway
This study shows that many people living near the Thailand-Myanmar border have been exposed to hepatitis A, which means they might get sick if they travel to places where the virus is common.
Methodology
Sera from 308 residents were tested for HAV IgG antibodies using enzyme-linked immunosorbent assay.
Limitations
The study may not represent all populations in Thailand due to its focus on a specific border area.
Participant Demographics
149 males and 159 females, with ages ranging from less than one year to over 60 years.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
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