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Acceptability of intranasal live attenuated influenza vaccine, influenza knowledge and vaccine intent in The Gambia.


ABSTRACT:

Background

The burden of influenza is increasingly recognised in Africa. The WHO recommends introducing influenza vaccination to high-risk groups: pregnant women, children <5?years, and the elderly. The Gambia currently has no influenza vaccination policy, but the NASIMMUNE study, a clinical trial of intranasal live attenuated influenza vaccines (LAIV) in young children provided an opportunity to study maternal attitudes towards LAIV for the first time in sub-Saharan Africa. We assess acceptability of LAIV, influenza knowledge and attitudes towards influenza vaccination in Gambian women. Additionally, we investigate predictors of willingness to receive influenza vaccine (intent) in pregnancy or seasonally for children <5.

Methods

A cross-sectional survey was conducted in Gambian women at two urban health facilities. To assess LAIV acceptability, the exposure group (women whose children had received LAIV during the NASIMMUNE study) were compared to a control group (women whose children were not enrolled in the NASIMMUNE study). Demographics and health belief constructs were analysed as predictors of influenza knowledge and vaccine intent.

Findings

The exposure group (n?=?150) expressed a higher preference for a nasal spray vaccine than an injection compared to the control group (n?=?304) (93.3% vs. 34.9%, OR?=?26.15, p?98%, but no association with influenza knowledge or difference between groups was observed. Various health belief constructs were associated with vaccine intent.

Conclusion

LAIV acceptability was higher in those with first-hand experience. Influenza vaccine intent was also high. Incorporation of seasonal LAIV into the childhood immunisation schedule in The Gambia would be feasible, particularly if combined with community-based health education.

SUBMITTER: Armitage EP 

PROVIDER: S-EPMC5858151 | biostudies-literature | 2018 Mar

REPOSITORIES: biostudies-literature

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Publications

Acceptability of intranasal live attenuated influenza vaccine, influenza knowledge and vaccine intent in The Gambia.

Armitage Edwin P EP   Camara Janko J   Bah Sulayman S   Forster Alice S AS   Clarke Ed E   Kampmann Beate B   de Silva Thushan I TI  

Vaccine 20180223 13


<h4>Background</h4>The burden of influenza is increasingly recognised in Africa. The WHO recommends introducing influenza vaccination to high-risk groups: pregnant women, children <5 years, and the elderly. The Gambia currently has no influenza vaccination policy, but the NASIMMUNE study, a clinical trial of intranasal live attenuated influenza vaccines (LAIV) in young children provided an opportunity to study maternal attitudes towards LAIV for the first time in sub-Saharan Africa. We assess ac  ...[more]

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