NFL requiring players and staff to receive Covid booster by December 27 as first Omicron case identified, NFL News

NFL implements CDC recommendation that eligible players and staff receive Covid booster shot in the next fortnight; 37 players - including nine Washington players - unavailable because of Covid as NFL records highest single-day total of positive cases since the beginning of the pandemic

Results from a Test-to-Release from Isolation Strategy Among Fully Vaccinated National Football League Players and Staff Members with COVID-19 — United States, December 14–19, 2021

The NFL used an unproven measure to clear players with COVID

NFL struggling to convince enough players to get vaccinated - The Boston Globe

The NFL's Covid-19 Finding That Saved the Season - WSJ

NFL has worst 3-day COVID-19 stretch of pandemic under omicron

COVID-19 booster shots explained, How vaccine and testing mandates affect school staffing, Social media's impacts on teen body image

Results from a Test-to-Release from Isolation Strategy Among Fully Vaccinated National Football League Players and Staff Members with COVID-19 — United States, December 14–19, 2021

The NFL and NFL Players Association agree to suspend all Covid-19 protocols

People of the U: Nate Hughes - University of Mississippi Medical Center

Latest COVID updates: WHO says repeat boosters not good strategy

NFL and NBA lead new Covid outbreaks in sports

NFL Week 14 takeaways: Rams-Cardinals heat up NFC West race - Sports Illustrated

December 27, 2021 coronavirus pandemic and Omicron variant news

Coronavirus daily news updates, December 15: What to know today about COVID-19 in the Seattle area, Washington state and the world