Minnesota Vikings players test positive for Covid-19 — but it may be a glitch

A dozen Minnesota Vikings players, coaches and staff members were quarantined over the weekend after testing positive for Covid-19. But team officials noted that the tests might be problems with the lab doing the testing. The Associated Press reports that the Vikings are just one of several National Football League teams to have multiple personnel test positive for the virus — and then test negative upon a retest. All told, more than 77 tests came back with the split decision — all from the…