Study Says College Campuses Need Coronavirus Tests Every 2 Days
In the study, the researchers estimated a theoretical population of 5,000 students, 4,990 of whom don’t have coronavirus infections, while 10 have asymptomatic cases of which they were unaware. Using a predictive model, the researchers found that, if students were tested for the virus once every seven days, an average of 121 students would be new candidates for isolation each day, 108 of whom—or 90 percent—would test positive for the virus....