2020 coronavirus outbreak coverage
Coronavirus Updates : NPR
49ers to travel 700 miles for home games as Covid-19 continues to hit NFL, San Francisco 49ers
The Lancet Commission on lessons for the future from the COVID-19 pandemic - The Lancet
Wildfires made California air quality among worst in the world, even during pandemic – Orange County Register
Was fan attendance at NFL games during the 2020-21 season associated with subsequent spikes in COVID-19 cases?
Study: NFL games in 2020 led to COVID spikes in communities - Los Angeles Times
Coronavirus Updates : NPR
Coronavirus: Facts, FAQs, and how to help
Coronavirus timeline: Tracking the critical moments of Covid-19
Study links high NFL game attendance to COVID spikes