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Authors
Arntzen, Vera H. https://orcid.org/0000-0002-2642-9898
Nguyen Duc, Manh
Fiocco, Marta https://orcid.org/0000-0001-5588-0277
Truong Thi Thanh, Lan
Nguyen Hoai Thao, Tam
Mai Thanh, Buu
Nguyen, Tu-Anh
Le Thanh Hoang, Nhat https://orcid.org/0000-0002-3756-7217
Choisy, Marc
Phung Khanh, Lam
Le Hong, Nga
Geskus, Ronald B. https://orcid.org/0000-0002-2740-3155
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Funding
Funding for this research was provided by:
Wellcome Trust (225167/A/22/Z, 225167/A/22/Z, 225167/Z/22/Z, 225167/A/22/Z, 225167/Z/22/Z)
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Article History
Received: 11 October 2024
Accepted: 2 April 2025
First Online: 12 April 2025
Declarations
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: We made retrospective use of data that had been collected by the Ho Chi Minh City Center for Disease Control (HCDC). Contact tracing was performed during the pandemic period with the purpose to contain the outbreak. Most of the interviews were done via phone. Written informed consent was not collected. An MOU agreement between OUCRU and HCDC allowed us to use their data and publish results.
: Not applicable.
: The authors declare no competing interests.
