Ang, Li Wei
Gao, Qi
Cui, Lin
Farwin, Aysha
Toh, Matthias Paul Han Sim
Boudville, Irving Charles
Chen, Mark I-Cheng
Chow, Angela
Lin, Raymond Tzer-Pin
Lee, Vernon Jian Ming
Leo, Yee Sin
Article History
Received: 20 July 2021
Accepted: 31 December 2021
First Online: 16 January 2022
Declarations
:
: The need for ethics approval and consent to participate in the study are deemed unnecessary according to national regulations as the study was conducted in accordance with Section 7 of the Infectious Diseases Act in Singapore pertaining to provision for public health surveillance using residual samples (ExternalRef removed)<i>.</i>
: Not applicable.
: The authors have no competing interests to declare.