Journal of Kunming Metallurgy College ›› 2025, Vol. 41 ›› Issue (2): 119-.DOI: 10. 3969/j. issn. 1009 - 0479. 2025. 02. 019
1. Faculty of Art and Design, Kunming Metallurgy College, Kunming 650033, China;2. Yunnan Center for Disease Control and Prevention ( CDC), Kunming 650033, China