?:authorAffiliation
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[\'School of Public Health, Nanjing Medical University, Nanjing, China.\', \'Department of Acute Infectious Disease Control and Prevention, Nanjing Municipal Center for Disease Control and Prevention, Nanjing, China.\', \'Department of Disease Control and Prevention, Nanjing Jiangbei New Area Center for Public Health Service, Nanjing, China.\']
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