Titans, Vikings shut down in-person activities after NFL's first Covid-19 outbreak
Vikings head athletic trainer tests positive for COVID-19; he's had no recent contact with players, per team
The NFL used an unproven measure to clear players with COVID
TCO Performance Center Retrofitted for COVID-19
COVID-19 - Marysville Public Schools Home
COVID-19 cases, deaths in Minnesota and Wisconsin: Live updates
Vikings first-round pick Justin Jefferson among multiple NFL players placed on reserve/COVID-19 list
Minnesota Vikings place Justin Jefferson on NFL reserve/Covid-19 list with three others, NFL News
A Vaccinated Passenger Tested Positive for COVID-19 on My Icelandic Cruise—Here's What Happened
Vikings' infection control officer tests positive for COVID-19