As of press time, there have been 1,004 confirmed cases of COVID-19 in the United States, with 31 deaths. In order to prevent the spread of the virus, colleges and universities in the United States have announced the suspension of classes and switched to online learning, including Stanford University, Harvard University, and the University of California, Berkeley. The epidemic has prevented 20% of students around the world from attending classes normally. According to reports, the epidemic […]