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. 2018 Oct 26:569–592. doi: 10.1016/B978-0-12-805306-5.00023-7

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Copyright © 2018 Elsevier Inc. 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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Figure 23.23 — Influenza A H10N7 infection in the lung of a harbor seal characterized by acute necrotizing bronchitis (arrowheads).

(Photo Courtesy of P. Wohlsein, Department of Pathology, University of Veterinary Medicine Hannover, Germany)