?:authorAffiliation
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[\'Department of Infectious Disease, Shenyang Center for Disease Control and Prevention, Shenyang110031, Liaoning Province, China.\', \'Department of Infectious Disease, Shenyang Sixth People\'s Hospital, Shenyang110006, Liaoning Province, China.\', \'National Health Laboratory, China Medical University, Shenyang110122, Liaoning Province, China.\']
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