Now, many are telling students to prepare for another term of masking, testing and, if cases get bad, limits around social life. Cornell University shut down all campus activities on Tuesday and moved final exams online after more than 700 students tested positive over three days....
Weston Koenn, a graduate student from Los Angeles, walks through the student-less campus of Boston University on July 23, 2020....
" It has made us go back and say, until we know more about this variant for sure,
综合
福克斯新闻-美国
2021-12-16 00:00:00.0