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APA Citation
Yue, Y., Chen, Y., Du, X., Jin, Y., Hu, M., Jiang, X., Wang, C., Chen, Z., Su, L., Chen, C., Jiang, S., & Tuo, X. (2021). a survey of a COVID-19 cluster of charter flight importation. Public health, 199, 107–109. http://access.bl.uk/ark:/81055/vdc_100144516539.0x000056