Spotlight: U.S. college strives to protect students from COVID-19 after reopening campus

Physical distancing marks for queue lines are seen in the George Sherman Union (of students) at Boston University, Boston, Massachusetts, the United States, on Sept. 4, 2020. While many U.S. colleges including its prestigious neighbor across the Charles River, Harvard University, have started the fall semester fully online, Boston University (BU) found itself going the extra mile to ensure all the students who chose to live on campus under a hybrid learning mode are safe and healthy. (Photo by Wu Tongyangzi/Xinhua)