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. 2017 Dec 23;58:181–191. doi: 10.1016/j.meegid.2017.12.009

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© 2017 Elsevier B.V. All rights reserved.

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. 1 — Location of the sampling points in Cambodia and Lao PDR.

White circle: Sites with coronavirus- and astrovirus-negative bats.

Red circle: Sites with both coronavirus- and astrovirus-positive bats.

Blue circle: Sites with astrovirus-positive bats only.

Yellow circle: Sites with coronavirus-positive bats only.

Dark green: Forest; light green: grassland; orange: cropland; red: human settlements; blue: wetland; dark blue: water. (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article.)