俄亥俄州，马里兰州，密歇根州成为第一个关闭所有K-12学校的州。

报道时间:2020-03-13T12:23:00.000Z 新闻链接

Ohio, Maryland, Michigan and the large urban school districts of Seattle and San Francisco are shutting down all K-12 schools as part of a sweeping attempt to contain the spread of the coronavirus.

北美新型冠状肺炎COVID-19疫情实时动态| 一亩三分地

https://coronavirus.1point3acres.com/

俄亥俄州州长刚刚CNN采访还说了要用校车给学生运送营养餐，全州目前5个确诊，反应很迅速，点赞啊

This should be Washington DC. Also, the title doesn't match the content?