水痘传染性很强，容易引起流行，其传染期约

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28707' and id < 2341467 and id<>'2341467' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28707' and id > 2341467 and id<>'2341467' order by id asc limit 5