Ogunkola Isaac Olushola, Abiodun Oyinloye Emmanuel, Bale Babatunde Ismail, Elebesunu Emmanuel Ebuka, Ujam Somtochukwu Blessing, Umeh Innocent Chimaobi, Tom-James Mfoniso, Musa Shuaibu Saidu, Manirambona Emery, Evardone Salvador B, Lucero-Prisno Don Eliseo
Department of Public Health, University of Calabar, Calabar, Nigeria.
Department of Microbiology, Faculty of Science, Federal University, Oye, Ekiti, Nigeria.
Clin Epidemiol Glob Health. 2023 Jul-Aug;22:101313. doi: 10.1016/j.cegh.2023.101313. Epub 2023 May 19.
The Mpox outbreak awakened countries worldwide to renew efforts in epidemiological surveillance and vaccination of susceptible populations. In terms of Mpox vaccination, various challenges exist in the global south, which impede adequate vaccine coverage, especially in Africa. This paper reviewed the situation of Mpox vaccination in the global south and potential ameliorative approaches.
A review of online literature from PubMed and Google Scholar concerning Mpox vaccination in countries belonging to the 'global south' category was done between August and September, 2022. The major focus areas included inequity in global vaccine distribution, challenges impeding vaccine coverage in the global south, and potential strategies for bridging the gap in vaccine equity. The papers that met the inclusion criteria were collated and narratively discussed.
Our analysis revealed that, while the high-income countries secured large supplies of the Mpox vaccines, the low- and middle-income countries were unable to independently access substantial quantities of the vaccine and had to rely on vaccine donations from high-income countries, as was the case during the COVID-19 pandemic. The challenges in the global south particularly revolved around inadequate vaccine production capacity due to lack of qualified personnel and specialized infrastructure for full vaccine development and manufacturing, limited cold chain equipment for vaccine distribution, and consistent vaccine hesitancy.
To tackle the trend of vaccine inequity in the global south, African governments and international stakeholders must invest properly in adequate production and dissemination of Mpox vaccines in low- and middle-income countries.
猴痘疫情爆发促使全球各国重新努力开展流行病学监测和易感人群疫苗接种工作。在猴痘疫苗接种方面,全球南方存在各种挑战,阻碍了疫苗的充分覆盖,尤其是在非洲。本文回顾了全球南方猴痘疫苗接种的情况以及潜在的改善方法。
于2022年8月至9月对来自PubMed和谷歌学术的关于“全球南方”国家猴痘疫苗接种的在线文献进行了综述。主要关注领域包括全球疫苗分配的不平等、阻碍全球南方疫苗覆盖的挑战以及弥合疫苗公平差距的潜在策略。对符合纳入标准的论文进行了整理并进行叙述性讨论。
我们的分析表明,虽然高收入国家获得了大量猴痘疫苗供应,但低收入和中等收入国家无法独立获得大量疫苗,不得不依赖高收入国家的疫苗捐赠,就像新冠疫情期间那样。全球南方的挑战尤其围绕以下方面:由于缺乏合格人员和用于完整疫苗研发与生产的专业基础设施,疫苗生产能力不足;用于疫苗分发的冷链设备有限;以及持续存在的疫苗犹豫现象。
为应对全球南方疫苗不平等的趋势,非洲各国政府和国际利益相关者必须在低收入和中等收入国家对猴痘疫苗的充分生产和分发进行适当投资。