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. 2021 Mar 18;29:100523. doi: 10.1016/j.gfs.2021.100523

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© 2021 The Authors

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

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Fig. 6 — a. Daily average of distance travelled by volunteers to acquire price data, based on actual GPS location data, during weeks of COVID-related restriction in 2020 and preceding year (2019). b. Daily share of data submissions for large packages (25 kg or more) of grains during weeks of COVID-related restriction in 2020 and preceding year (2019).