(Combined Sources) More than 80 COVID-19 cases have been reported at the UMASS Amherst campus in the past week. Three hundred fifteen positive cases have been reported since the beginning of August and the increase in numbers is following trends across the state and country. The last day of classes at UMASS is this Friday and students will take their final exams remotely. The university continues to plan on bringing back 60 percent of the usual on-campus population back for the spring semester.