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Hepatitis E seroprevalence and associated factors in rural settlers in Central Brazil

Abstract

INTRODUCTION:

Prevalence of hepatitis E virus (HEV) infection and associated factors were investigated in rural settlements in Central Brazil.

METHODS:

A total of 464 settlers were interviewed, and serum samples were tested for anti-HEV IgG/IgM. Positive samples were tested for HEV RNA.

RESULTS:

Sixteen participants (3.4%; 95% CI 2.0-5.7) were positive for anti-HEV IgG. None was positive for anti-HEV IgM. HEV RNA was not detected. Dwelling in a rural settlement for >5 years was associated with HEV seropositivity.

CONCLUSIONS:

The results revealed the absence of acute infection and a low prevalence of previous exposure to HEV.

Keywords:
Hepatitis E vírus; Epidemiology; Rural settlement

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