1. FIFA World Cup 2022: bouncing off the infectious balls;Choudhary;Trav. Med. Infect. Dis.,2022
2. WHO. Managing health risks during mass gatherings. 2021 04042024]; Available from: https://www.who.int/activities/managing-health-risks-during-mass-gatherings.
3. Organising football matches with spectators during the COVID-19 pandemic: what can we learn from the Amir Cup Football Final of Qatar 2020? A call for action;Dergaa;Biol. Sport,2021
4. Protecting Olympic participants from Covid-19—the urgent need for a risk-management approach;Sparrow;N. Engl. J. Med.,2021