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: 6 July 2021
Accepted: 13 January 2022
First Online: 25 January 2022
Declarations
:
: The study does not require ethical approval and consent to participate as it 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). The study involved only residual blood samples from participants of a survey on latent tuberculosis who had provided consent for their data and residual sera to be used for future research. All methods were carried out in accordance with relevant guidelines and regulations. Analyses were performed on an anonymized dataset.
: Not applicable.
: The authors declare that they have no competing interests.