下列选项中，易患感染性疾病的时期是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31360' and id < 2514891 and id<>'2514891' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31360' and id > 2514891 and id<>'2514891' order by id asc limit 5