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How to organise travel restrictions in the new future: lessons from the COVID-19 response in Hong Kong and Singapore
- Correspondence to Dr Yan Dora Zhang; doraz{at}hku.hk
Citation
How to organise travel restrictions in the new future: lessons from the COVID-19 response in Hong Kong and Singapore
Publication history
- Received July 21, 2021
- Accepted February 1, 2022
- First published February 28, 2022.
Online issue publication
October 18, 2023
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This web only file has been produced by the BMJ Publishing Group from an electronic file supplied by the author(s) and has not been edited for content.
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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.