. 2022 Aug 16;8(8):e34150. doi: 10.2196/34150
©Zijie Yang, Lan Wei, Wei Xie, Lin Chen, Zhengrong Yang, Yan Zhang, Shaochu Liu, Wei Tan, Chenli Zheng, Yongxia Gan, Dongmin Li, Huachun Zou, Wanying Chen, Ling Ma, Niu Ju, Yinghui Sun, Fan Lv, Jin Zhao. Originally published in JMIR Public Health and Surveillance (https://publichealth.jmir.org), 16.08.2022.
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Figure 1.
Distribution of investigation sites in Shenzhen.