A fan who attended the Kansas City Chiefs' Week 1 game at Arrowhead Stadium has tested positive for COVID-19.

The contact tracing mechanisms that the club has in place, including parking and ticket scanning data, as well as video record review, indicate that the individual who has presented positive and the individual's party entered the stadium in compliance with mask mandates. This process allowed the team to identify the other guests sitting with this individual, the service staff with whom this individual may have come in contact with, as well as any other ticket holders near this person at the time of entry into the stadium. Within hours of being notified, the Chiefs were able to pinpoint the names of the other members of the party as well as detailed information about the path and location of entry, and this information was provided to the Health Department. The tracing capabilities at the stadium allow the extension of communication to learn more about the guest's activity the days leading up to and after the game Thursday night.

The individual and the individual's group were seated in the lower level of the stadium.