NFL COVID-19 tracker: Updated team-by-team list of players in protocol for Week 15
Justin Jefferson - Wikipedia
Vikings place sixth player on reserve/COVID-19 list, and there could be more – Twin Cities
Record-high 47 NFL players added to COVID-19 list in a single day
NFL's 'significant changes' to Covid-19 protocols will allow faster player return, NFL
Football's burden - hamstring injuries in professional men's football - BJSM blog - social media's leading SEM voice
N.F.L. Team Thrown by False Positive Covid-19 Tests - The New York Times
Ex-NFL player dies, multiple Browns players on reserve/Covid list, omicron news, more - coronavirus timeline Dec. 4-10
How the NFL navigated COVID-19 this season - 959,860 tests, $100 million and zero cancellations - ESPN
COVID-19 updates: Record 96 NFL players test positive
NFL: Covid-19 Full Players list Team-by-team
Washington All-Pro guard Brandon Scherff in virus protocol - The San Diego Union-Tribune
Patriots place linemen Isaiah Wynn and Michael Onwenu on COVID-19 list
NFL COVID-19 tracker: Updated team-by-team list of players in protocol for Week 18