Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.
Bridgepoint Collaboratory for Research and Innovation, Lunenfeld-Tanenbaum Research Institute, Sinai Health, Toronto, ON, Canada.
PLoS One. 2023 Feb 13;18(2):e0281358. doi: 10.1371/journal.pone.0281358. eCollection 2023.
The COVID-19 pandemic has amplified pre-existing challenges to health promotion and care across the world, and particularly in low- and middle-income countries (LMICs). This qualitative study draws on data from a panel of immunisation experts and uses a novel framework of vaccine delivery domains to explore perspectives from those who live and work in these settings on the challenges to implementing COVID-19 vaccine programs in LMICs.
We conducted a thematic content analysis of 96 participant free text replies to questions from Round I of a three-round Delphi consensus study amongst global experts on COVID-19 vaccine implementation.
Participant responses highlighted challenges to vaccine program implementation including issues related to equity; governance, decision-making, and financing; regulatory structures, planning, and coordination; prioritisation, demand generation, and communication; vaccine, cold chain, logistics, and infrastructure; service delivery, human resources, and supplies; and surveillance, monitoring, and evaluation.
We reflect on our findings in light of global efforts to address vaccine inequity and emphasise three key areas salient to improving vaccination efforts during novel infectious disease outbreaks: 1) Ensuring safe and sustainable service delivery in communities and at points of care; 2) Strengthening systems for end-to-end delivery of vaccines, therapeutics, diagnostics, and essential supplies; 3) Transforming structural paradigms towards vaccine equity.
COVID-19 大流行加剧了全球,特别是中低收入国家(LMICs)在促进和提供卫生保健方面的先前存在的挑战。这项定性研究借鉴了一组免疫专家的数据,并使用疫苗接种领域的新框架,探索了生活和工作在这些环境中的人对在 LMICs 中实施 COVID-19 疫苗计划的挑战的看法。
我们对全球 COVID-19 疫苗实施专家参与的三轮德尔菲共识研究第一轮中提出的问题的 96 名参与者的自由文本回复进行了主题内容分析。
参与者的回复强调了疫苗实施计划的挑战,包括与公平性相关的问题;治理、决策和融资;监管结构、规划和协调;优先事项、需求生成和沟通;疫苗、冷链、物流和基础设施;服务提供、人力资源和供应;以及监测、监测和评估。
我们根据全球为解决疫苗不平等问题而做出的努力来反思我们的发现,并强调在新的传染病爆发期间改善疫苗接种工作的三个关键领域:1)确保在社区和医疗点安全和可持续地提供服务;2)加强疫苗、疗法、诊断和基本用品端到端交付的系统;3)转变疫苗公平的结构模式。