Suppr超能文献

新型冠状病毒肺炎对粮食安全影响的全球评估

Global assessment of the impacts of COVID-19 on food security.

作者信息

Béné Christophe, Bakker Deborah, Chavarro Mónica Juliana, Even Brice, Melo Jenny, Sonneveld Anne

机构信息

Alliance of Bioversity International and CIAT, Cali, Colombia.

Wageningen Economic Research, Wageningen University & Research (WUR), Wageningen, the Netherlands.

出版信息

Glob Food Sec. 2021 Dec;31:100575. doi: 10.1016/j.gfs.2021.100575. Epub 2021 Sep 9.

Abstract

In this paper we present the first global assessments of COVID-19's impacts on food systems and their actors, focusing specifically on the food security and nutritional status of those affected in low and middle-income countries. The assessment covers 62 countries and is based on the analysis of 337 documents published in English, French, Spanish and Portuguese. The review confirms the magnitude and the severity of an unprecedented crisis that has spread worldwide and has spared only a few. The analysis shows that the dimension of food security that has been most affected is accessibility, with reasonably solid evidence suggesting that both financial and physical access to food have been disrupted. In contrast, there is no clear evidence that the availability of food has been affected. Overall, data suggests that food systems resisted and adapted to the disruption of the pandemic. This resilience came, however, at great costs, with the majority of the systems' actors having to cope with severe disruptions in their activities. In contrast, grocery stores and supermarkets made billions of dollars in profits in 2020.

摘要

在本文中,我们首次对新冠疫情对粮食系统及其参与者的影响进行了全球评估,特别关注低收入和中等收入国家受影响人群的粮食安全和营养状况。该评估涵盖62个国家,基于对以英文、法文、西班牙文和葡萄牙文发表的337份文件的分析。此次审查证实了这场前所未有的危机的规模和严重性,这场危机已蔓延至全球,几乎无一幸免。分析表明,受影响最大的粮食安全层面是可及性,有相当确凿的证据表明,粮食的经济可及性和实际可及性均受到了干扰。相比之下,没有明确证据表明粮食供应受到了影响。总体而言,数据表明粮食系统抵御并适应了疫情造成的干扰。然而,这种恢复力付出了巨大代价,大多数粮食系统参与者的活动都不得不应对严重干扰。相比之下,杂货店和超市在2020年赚取了数十亿美元的利润。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/05eb/8426216/af681636012e/gr1_lrg.jpg

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验