Funding for this research was provided by:
National Natural Science Foundation of China (31860604, U1802286)
Hundred-Talent Program of Kunming Medical University (60117190439)
Foundation of the Education Department of Yunnan Province (2018JS151)
Major Science and Technology Project of Yunnan Province (2018ZF0081)
National Institute of Allergy and Infectious Diseases, the National Institutes of Health, USA (U19AI089672)
Innovation Experiment Project of Yunnan Province and Kunming Medical University (202010678064, 2020JXD014)
Received: 16 May 2020
Accepted: 14 August 2020
First Online: 27 August 2020
Ethics approval and consent to participate
: Ethical approval for the study was given by the ethical review committee of The Department of Medical Research, Myanmar. Written informed consent was gathered from the participants or their guardians prior to enrolment.
: Not applicable.
: The authors declare that they have no competing interests.