Resilience of long-lasting insecticidal net distribution system on the Thai-Myanmar border: pre, during, and post COVID-19 pandemic insights
Open Access
- 12 August 2025
- journal article
- research article
- Published by Springer Nature in Malaria Journal
- Vol. 24 (1) , 1-12
Abstract
To achieve the elimination goal by 2026, an effective LLIN distribution system is the essential strategy. This study aims to evaluate the outcome of LLINs distribution system tailored to COVID-19 setting in the Thai-Myanmar border in Tak Province. A retrospective mixed-methods research study was conducted with 16 staffs involved in LLIN distribution and 388 household heads from six sub-districts along the Thai-Myanmar border. The research tools included in-depth interviews and questionnaires. Qualitative analysis employed a thematic analysis approach. Proportions were used to examine ownership, access, and bed net use. The operational system of LLINs distribution included mass distribution campaigns and continuous distribution through routine channels, such as malaria posts (MPs) and malaria clinics (MCs). Although lockdown measures stopped the mass campaign during the COVID-19 pandemic (2020–2021), the operational system used to distribute LLINs in this study setting had resilience. According to this system's post-pandemic outcome, 95.9% of households had at least one bed net, and 87.9% of household members used any type of bed net. The in-depth interviews showed that a small proportion of individuals would like a different type of bed net and could not acquire them. During the pandemic, most community members still had sufficient bed nets to cover their sleeping spaces. Staying at home during lockdowns likely provided an opportunity for better adherence to bed net use among those who previously would have been traveling. Factors contributing to the success of LLIN distribution in this setting included good cooperation between government and partnerships, effective management, and a useful electronic database for decision-making. The coverage of bed nets is high in this area, and as long as there is not a disruption that is longer than the lifespan of the bed nets, high coverage has been maintained. This high coverage indicated the effectiveness of the operational system of LLIN distribution in this study setting. These findings could be useful in the policy improvement of the LLIN distribution system, which could ultimately contribute to the successful elimination of malaria.Keywords
This publication has 29 references indexed in Scilit:
- Highly heterogeneous residual malaria risk in western ThailandInternational Journal for Parasitology, 2019
- Guidelines for Malaria Vector Control2019
- Bayesian spatiotemporal analysis of malaria infection along an international border: Hlaingbwe Township in Myanmar and Tha-Song-Yang District in ThailandMalaria Journal, 2018
- LLIN Evaluation in Uganda Project (LLINEUP): factors associated with ownership and use of long-lasting insecticidal nets in Uganda: a cross-sectional survey of 48 districtsMalaria Journal, 2018
- Insecticide-treated nets mass distribution campaign: benefits and lessons in ZambiaMalaria Journal, 2018
- The relative roles of ANC and EPI in the continuous distribution of LLINs: a qualitative study in four countriesHealth Policy and Planning, 2016
- Use of long-lasting insecticide-treated bed nets in a population with universal coverage following a mass distribution campaign in UgandaMalaria Journal, 2016
- Operational challenges to continuous LLIN distribution: a qualitative rapid assessment in four countriesMalaria Journal, 2016
- Durability assessment results suggest a serviceable life of two, rather than three, years for the current long-lasting insecticidal (mosquito) net (LLIN) intervention in BeninBMC Infectious Diseases, 2014
- Viewpoint: Evaluating the impact of malaria control efforts on mortality in sub‐Saharan AfricaTropical Medicine & International Health, 2007