Column: Sports should require fans be vaxxed - or stay home
NFL informs clubs that COVID-19 outbreaks among unvaccinated
NFL's COVID-19 spike forces need for change to protocols - Sports
Was fan attendance at NFL games during the 2020-21 season
Study: With masking and distancing in place, NFL stadium openings
Wild Super Bowl celebrations in Tampa prompt COVID super-spreader
Super Bowl Sunday is a COVID danger if football fans don't stay home
NFL games during 2020 season led to significant COVID-19 spikes
With COVID-19 cases rising, how safe are stadiums for the fans? - ESPN
Baseball stadiums are filling up – but an analysis of the NFL's