What's next for Titans, Vikings after COVID-19 outbreak
MMQB: How Week 4 tested the NFL's COVID-19 protocols - Sports Illustrated
With $3 billion on the line, expect NFL games to continue despite Covid-19 outbreak
Timeline of the NFL COVID-19 outbreak -- How positive tests led to postponed games - ESPN
Titans back at work, not talking about COVID-19 outbreak
Tennessee Titans QB Ryan Tannehill activated off reserve/COVID-19 list
Titans' outbreak a wake-up-call for Packers, NFL
NFL gets stricter on protocols, meaning more adjustments for Vikings and other teams