< span > this article is from wechat people's account: < / span > < A=“ https://mp.weixin.qq.com/s?__ biz=MzUzNjk4NTcyOA==&mid=2247492361&idx=1&sn=4934edd687be0b9ba897d0fae60d2249&chksm=faef4ae6cd98c3f0ed1602bf1d8151e4d1d4e17576dc3a7206be790f104381116f32287ceceb&mpshare=1&scene=1&srcid=0927Bc7dostsnrVfXa21fVH0&sharer_ sharetime=1601166128117&sharer_ shareid=0a20068e05b271d66a80e9d9f3aaa7de&key=982bd9ff62fabdf7aed867ff4c7be1a89d050848078e9120aaf693eb9b7d6d93a5c40ddab81e198e7a2bef4157b2e8a3315679ec55ea09821eede9d264fa2dc5da141d81a6d9f897e3405c7c92ca891bb60616cc975cf0412b5e3dace0410993f69c86a0961401e5a4ce8faa7a51f608008a460a69acff67431484b1a482e587&ascene=1& uin=MjI5OTkzMzI4Mw%3D%3D&devicetype=Windows+10+x64&version=62090529&lang=zh_ CN&exportkey=AXhrZxZtyTlmUCEya06qgww%3D&pass_ ticket=%2BAY5g%2BoebhfblfQHOsPtmLNwNAExItqWXfTclsqSPwniFNTWqW%2BxrZUsyxqynfLJ&wx_ header=0" target="_ Blank "style =" text decoration: none; "> < span > ID: healthinsight < / span > < / a > < span >, written by Zhu Xueqi, Chen Xin and Wu yeting, the original title:" half of the people can't fight, give priority to the protection of young friends, why is it so difficult to get a flu vaccine? 》The source of the head picture: visual China