幼儿食品安全图片(济南一民办幼儿园46名幼儿被确诊感染病菌，当地启动食品安全事故Ⅳ级应急响应, 你怎么看)

儿子两岁半自己洗手

{!-- PGC_VIDEO 642, "thumb_url" "", "vid" 360, "src_thumb_uri" "toutiao", "update_thumb_type" "https {"high" 31.108, "h" 0, "w" 3844062}, "ultra" 31.108, "h" 0, "w" 7374910}, "normal" 31.108, "h" 0, "w" 2571613}}, "md5" 31.108, "file_sign" "2c4fc0002732459b5c1a0", "vu": "v02016950000bl03f9jrm1nfujj9a2rg"} --}