Bills-Bengals game suspended when Hamlin suffered cardiac arrest won't resume this week, NFL says
Colts vs. Bengals game won't be postponed after COVID-19 scare, false positives
Damar Hamlin in Critical Condition After Cardiac Arrest at NFL Game – The Hollywood Reporter
Timeline of the NFL COVID-19 outbreak -- How positive tests led to postponed games - ESPN
Colts' COVID-19 Tests Were False Positives; Week 6 Game vs. Bengals on Track, News, Scores, Highlights, Stats, and Rumors
COVID-19 vaccines didn't cause Damar Hamlin's cardiac arrest - Los Angeles Times
Patriots reopen facility 1 day after positive COVID-19 test; Broncos game still on (report)
Colts on track to play Bengals after four false positive COVID-19 tests, brief shutdown of facility
Concussions in the NFL: How Worried are You?