NFL trying to prevent Super Bowl LV from being a 'super spreader'
Super Bowl 55: Biggest financial storylines of the NFL's pandemic Super Bowl
NFL announces Super Bowl plans, capacity for fans, health care workers
NFL to allow 22,000 fans at Super Bowl LV, including 7,500 vaccinated healthcare workers
NFL honors health care workers at Super Bowl LV - Good Morning America
Super Bowl attendance capped at 22,000, including health-care workers - The Washington Post
Super Bowl LV: NFL to allow 22,000 fans to attend including 7,500 vaccinated health workers
NFL honors health care workers at Super Bowl LV - ABC News
Super Bowl attendance 2021: How many fans are allowed? - Sports Illustrated