VIRAL. Copyright © 2021 by Alina Chan and Matt Ridley. All rights reserved under International and Pan-American Copyright Conventions. By payment of the required fees, you have been granted the nonexclusive, nontransferable right to access and read the text of this e-book on-screen. No part of this text may be reproduced, transmitted, downloaded, decompiled, reverse-engineered, or stored in or introduced into any information storage and retrieval system, in any form or by any means, whether electronic or mechanical, now known or hereafter invented, without the express written permission of HarperCollins e-books.
Cover design by Milan Bozic
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Originally published in Great Britain in 2021 by 4th Estate, an imprint of HarperCollins Publishers.
FIRST U.S. EDITION
Digital Edition NOVEMBER 2021 ISBN: 978-0-06-313914-5
Version 10282021
Print ISBN: 978-0-06-313912-1