患儿男，7岁，发热1天，伴面颈部淡红色斑丘瘆，并迅速延及躯干和四肢。查体发现耳 后、枕后部淋巴结肿大。最可能的诊断是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28780' and id < 2346965 and id<>'2346965' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28780' and id > 2346965 and id<>'2346965' order by id asc limit 5