Copyright

33rd Edition

1st Edition – 1938

2nd Edition – 1939

3rd Edition – 1940

4th Edition – 1942

5th Edition – 1943

6th Edition – 1944

7th Edition – 1945

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10th Edition – 1952

11th Edition – 1955

12th Edition – 1957

13th Edition – 1961

14th Edition – 1964

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16th Edition – 1970

16th Edition Revised – 1971

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18th Edition – 1977

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32nd Edition – 2021

ISSN No. 1080-0131

ISBN (Print): 978-1-61002-734-2

ISBN (Red Book Online): 978-1-61002-737-3

ISBN (eBook): 978-61002-735-9

ISBN (ePub): 978-1-61002-736-6

MA1140

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The recommendations in this publication do not indicate an exclusive course of treatment or serve as a standard of medical care. Variations, taking into account individual circumstances, may be appropriate.

Publications from the American Academy of Pediatrics benefit from expertise and resources of liaisons and internal (AAP) and external reviewers. However, publications from the American Academy of Pediatrics may not reflect the views of the liaisons of the organizations or government agencies that they represent.

Dr David Kimberlin has disclosed a financial relationship with Elsevier as an editor. Associate Editor disclosures were not relevant to their work related to the Red Book. Disclosures are reviewed and mitigated through a Conflict of Interest process approved by the AAP Board of Directors.

The American Academy of Pediatrics has neither solicited nor accepted any commercial involvement in the development of the content of this publication.

© 2024 by the American Academy of Pediatrics. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission from the publisher. Printed in the United States of America.

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