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. 2023 May 26;892:164495. doi: 10.1016/j.scitotenv.2023.164495

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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. 5 — Changes in the proportion of respiratory viruses identified in hospitals before and after the pandemic. Proportion (%) of respiratory viruses (non-SARS-CoV-2) identified in clinical laboratories in Catalan hospitals during this study compared with the data obtained before the SARS-CoV-2 pandemics.