世界卫生组织南亚-东亚地区的流感状况——2023年

Status of influenza in theWHO South-East Asia Region 2023 Status of influenza in the WHO South-East Asia Region – 2023ISBN: ISBN 978-92-9022-084-8 © World Health Organization 2025 Some rights reserved. This work is available under the Creative Commons Attribution-NonCommercial-ShareAlike3.0IGO licence (CCBY-NC-SA3.0IGO; https://creativecommons.org/licenses/by-nc-sa/3.0/igo). Under the terms of this licence, you may copy, redistribute and adapt the work for non-commercial purposes, provided thework is appropriately cited, as indicated below. In any use of this work, there should be no suggestion that WHO endorsesany specific organization, products or services. The use of the WHO logo is not permitted. If you adapt the work, then youmust license your work under the same or equivalent Creative Commons licence. If you create a translation of this work,you should add the following disclaimer along with the suggested citation: “This translation was not created by the WorldHealth Organization (WHO). WHO is not responsible for the content or accuracy of this translation. The original Englishedition shall be the binding and authentic edition”. Any mediation relating to disputes arising under the licence shall be conducted in accordance with the mediation rules ofthe World Intellectual Property Organization. Suggested citation. Status of influenza in the WHO South-East Asia Region – 2023. New Delhi: World Health Organization,Regional Office for South-East Asia; 2025. Licence: CC BY-NC-SA 3.0 IGO. Cataloguing-in-Publication (CIP) data. CIP data are available at http://apps.who.int/iris. Sales, rights and licensing. To purchase WHO publications, see http://apps.who.int/bookorders. To submit requests forcommercial use and queries on rights and licensing, see http://www.who.int/about/licensing. Third-party materials. If you wish to reuse material from this work that is attributed to a third party, such as tables, figuresor images, it is your responsibility to determine whether permission is needed for that reuse and to obtain permission fromthe copyright holder. The risk of claims resulting from infringement of any third-party-owned component in the work restssolely with the user. General disclaimers. The designations employed and the presentation of the material in this publication do not imply theexpression of any opinion whatsoever on the part of WHO concerning the legal status of any country, territory, city orarea or of its authorities, or concerning the delimitation of its frontiers or boundaries. Dotted and dashed lines on mapsrepresent approximate border lines for which there may not yet be full agreement. The mention of specific companies or of certain manufacturers’ products does not imply that they are endorsed orrecommended by WHO in preference to others of a similar nature that are not mentioned. Errors and omissions excepted,the names of proprietary products are distinguished by initial capital letters. All reasonable precautions have been taken by WHO to verify the information contained in this publication. However, thepublished material is being distributed without warranty of any kind, either expressed or implied. The responsibility for theinterpretation and use of the material lies with the reader. In no event shall WHO be liable for damages arising from its use. Printed in India Contents 1.Abbreviations...............................................................................................................................v2.Introduction.................................................................................................................................. 1Influenza – a global public health problem.....................................................................................1WHO’s Global Influenza Strategy (2019–2030).............................................................................1The Pandemic Influenza Preparedness (PIP) framework.............................................................. 2Impact of COVID-19 pandemic on implementation of the Global Influenza Strategy and PIPframework in WHO’s South-East Asia Region............................................................................... 2Moving towards integrated respiratory pathogen surveillance....................................................... 3Status of Influenza in the WHO South-East Asia Region............................................................... 4Activities toward strengthening preparedness for responding to influenza and other respiratoryviruses of public health significance in the WHO South-East Asia Region, 2023.......................... 5The WHO South-East Asia Region................................................................................................7Status ofofinfluenza surveillance: at a glance..................................................................................73.Influenza factsheets – 2023...................................................