北京发现2例猴痘病例
北京发现2例猴痘病例 专家称感染率极低 不必过度担心?
6月6号北京市疾病预防控制中心发布了相关消息,称北京市的医疗机构最近发现有两起猴痘病毒感染病例,其中有一例是境外输入,两名感染者都是密切接触者。第二天病毒学专家常荣山接受了记者采访,他表示普通人不必过于[详细]
2023-06-09 07:05 分类:问答UISearchDisplayController - how to display search result with only by scope button selected but empty search string
The UISearchDisplayController is very handy and implementing search is pretty straightforward. However, I bump into problem when, in my app, I want to display search result with empty search string b[详细]
2022-12-28 16:40 分类:问答