Public health officials are watching the FIFA World Cup across the US, Canada and Mexico as crowds gather in 16 cities. Measles, flu and other respiratory diseases pose immediate threats, while lessons from past mega-events shape how cities plan for resilience. Below are commonly asked questions and clear answers to help readers understand what's at stake and what to watch for next.
Health authorities flag respiratory diseases—especially flu and measles—as the main near-term threats at large events like the World Cup. Hosts are expanding vaccination campaigns, boosting testing and surveillance, and enhancing crowd management to reduce transmission. Ebola remains a distant concern in Africa, but organizers are keeping watch on multiple fronts to prevent any spillover.
Flu and measles top the list for immediate risk due to high transmission in crowded settings. COVID-19 activity also influences public health planning. While Ebola is monitored, experts say the short-term risk to tournament venues from Ebola is low, given the current epidemiology and control measures.
Cities look to improve ventilation, boost on-site medical services, and implement rapid isolation protocols. Lessons from prior events emphasize robust vaccination outreach, real-time disease surveillance, and transparent communication with attendees to curb misinformation and encourage protective behaviors.
Public health agencies track measles, flu, and COVID-19 trends in North America while keeping an eye on Ebola outbreaks in Africa. Coordinated cross-border surveillance helps authorities detect spikes early and mobilize resources where needed.
Fans should ensure up-to-date vaccinations, practice good hand hygiene, wear masks in crowded or enclosed spaces if advised, and seek medical attention for flu-like symptoms. Staying informed through official health advisories helps fans protect themselves and others.
Yes. Large volumes of travelers, dense crowds, and enclosed venues can amplify transmission risk. Authorities address this through improved ventilation, crowd-flow management, and clear health-safety messaging to minimize opportunities for spread.
Signage for the FIFA World Cup at The Shops at Columbus Circle in New York, May 21, 2026.