Rotejanaprasert, Chawarat
Ekapirat, Nattwut
Sudathip, Prayuth
Maude, Richard J.
Article History
Received: 31 May 2021
Accepted: 22 November 2021
First Online: 20 December 2021
Declarations
:
: This study protocol was approved by the Ethics Committee for Research in Human Subjects, Department of Disease Control, Ministry of Public Health, under the Royal Thai Government. The reference number is 1/60–001 and FWA number is 00013622. The aggregate data of this study were generated as part of the national routine surveillance system of communicable disease. Since the study was retrospective at the aggregated level in nature, the informed consent from subjects was waived by the Ethics Committee for Research in Human Subjects, Department of Disease Control, Ministry of Public Health, under the Royal Thai Government and the data were analyzed anonymously according to the guidelines of Mahidol University.
: Not applicable.
: The authors declare that they have no competing interests.