对于医源性感染污染的途径，哪项是错误的

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32449' and id < 2577002 and id<>'2577002' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32449' and id > 2577002 and id<>'2577002' order by id asc limit 5