单股负链RNA病毒没有感染性，其原因是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24314' and id < 2098665 and id<>'2098665' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24314' and id > 2098665 and id<>'2098665' order by id asc limit 5