Seropositivity of antibody to hepatitis B core antigen among hepatitis B surface antigen-negative vaccinated individuals aged 5–12 years in North West Ethiopia

Autor: Adane Adugna, Deresse Sinamaw, Temesgen Baylie, Mamaru Getinet, Aysheshim Belaineh Haimanot, Gashaw Azanaw Amare, Habtamu Belew, Zigale Hibstu, Desalegn Abebaw, Abebe Fenta, Muluken Getinet, Dagmawi Abiy, Agenagnew Ashagre, Mohammed Jemal
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Heliyon, Vol 10, Iss 21, Pp e40107- (2024)
Druh dokumentu: article
ISSN: 2405-8440
DOI: 10.1016/j.heliyon.2024.e40107
Popis: Background: Infection with the hepatitis B virus (HBV) is still a major global public health concern, especially in Ethiopia. Evidence suggests that some children in Ethiopia who have received hepatitis B vaccinations are still contracting HBV. Objective: The main aim of this study was to detect antibodies to hepatitis B core antigen (anti-HBc) among vaccinated hepatitis B surface antigen (HBsAg)-negative individuals in North-West Ethiopia. Methods and materials: A community-based cross-sectional study was conducted among 158 children aged 5–12 years from April 2021 to November 2021. A simple random sampling technique was used to recruit study participants. After 3–5 ml of venous blood was drawn from each study participant, a serum sample was utilized to determine hepatitis B surface antigen (HBsAg) and anti-hepatitis B core antibodies (anti-HBc) by enzyme-linked immunosorbent assay (ELISA). Logistic regression with a 95 % CI was used to show the statistical association. Results: The total seropositivity of anti-HBc among vaccinated HBsAg-negative participants was 8/158 (5.1 %) (95 % CI: 2.0–9.0). Multivariable logistic regression revealed that children who had a previous history of blood transfusion were six times (AOR: 6.135, 95 % CI: 4.063, 10.752) (P
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