Study recommends testing students every two days, college football players push back and more COVID

A new modeling study published Friday by researchers at Harvard and Yale Universities concluded that a safe way to bring college students back to campus this fall would be to test them for COVID-19 every two days using "a rapid, inexpensive, and even poorly sensitive" test, and to couple this testing with strict behavioral strategies to keep the virus’s rate of transmission (Rt) -- the average number of individuals infected by a single contagious person -- below 2.5. Such a strategy,...