Chapungu Lazarus, Nhamo Godwell
College of Economics and Management Sciences, Institute of Corporate Citizenship, Exxaro Chair of Climate and Sustainability Transitions, University of South Africa, Pretoria, South Africa.
Jamba. 2021 Sep 28;13(1):1175. doi: 10.4102/jamba.v13i1.1175. eCollection 2021.
This study used a mixed-methods research design to examine the sensitivity of vector-borne disease (VBD) patterns to the changes in rainfall and temperature trends. The research focused on malaria in Masvingo Province, Zimbabwe. The study interfaced the climate action, health and sustainable cities and communities with sustainable development goals (SDGs). Historical climate and epidemiological data were used to compute the correlations and determine the possible modifications of disease patterns. Clustered random and chain-referral sampling approaches were used to select study sites and respondents. Primary data were gathered through a questionnaire survey ( = 191), interviews and focus group discussions, with Mann-Kendal trend tests performed using XLSTAT 2020. The results show a positive correlation between malaria prevalence rates and temperature-related variables. A decline in precipitation-related variables, specifically mean monthly precipitation (MMP), was associated with an increase in malaria prevalence. These observations were confirmed by the views of the respondents, which show that climate change has a bearing on malaria spatial and temporal dynamics in Masvingo Province. The study concludes that climate change plays a contributory role in VBD dynamics, thereby impeding the attainment of the 2030 Agenda for Sustainable Development, especially SDG 3, which deals with health. The study recommends further research into appropriate adaptation mechanisms to increase the resilience of rural and urban communities against the negative transmutations associated with weather and climatic pressures.
本研究采用混合研究设计,以检验媒介传播疾病(VBD)模式对降雨和温度趋势变化的敏感性。该研究聚焦于津巴布韦马斯温戈省的疟疾。该研究将气候行动、健康以及可持续城市和社区与可持续发展目标(SDG)联系起来。利用历史气候和流行病学数据来计算相关性,并确定疾病模式可能发生的变化。采用整群随机抽样和链式推荐抽样方法来选择研究地点和受访者。通过问卷调查(n = 191)、访谈和焦点小组讨论收集原始数据,并使用XLSTAT 2020进行曼-肯德尔趋势检验。结果显示疟疾患病率与温度相关变量之间存在正相关。与降水相关的变量下降,特别是月平均降水量(MMP)下降,与疟疾患病率增加有关。受访者的观点证实了这些观察结果,表明气候变化对马斯温戈省疟疾的时空动态有影响。该研究得出结论,气候变化在媒介传播疾病动态中起促成作用,从而阻碍了《2030年可持续发展议程》的实现,特别是涉及健康的可持续发展目标3。该研究建议进一步研究适当的适应机制,以增强农村和城市社区抵御与天气和气候压力相关的负面变化的复原力。