The FIFA World Cup is now just some weeks away, however Dr. Rebecca Katz has been worrying about the public health threats it poses for years.
“With any mass gathering event, there are certain disease conditions that people worry about,” stated Katz, who leads Georgetown University’s Center for Global Health Science and Security. “There’s always something happening.”
There’s a well-established playbook for planning find out how to shield the public’s health throughout mass gatherings like the World Cup, specialists say. But broader circumstances surrounding this year’s match, which is anticipated to convey tens of millions of tourists to North America, are poised to check that playbook.
Right now, an Ebola outbreak in the Democratic Republic of Congo and Uganda is posing an acute international health concern. The World Health Organization has declared it to be a “public health emergency of international concern” — solely the ninth such declaration since the standards have been established in 2005. And it’s occurring whereas US and worldwide health sources are additionally being directed towards responding to a uncommon hantavirus outbreak.
Although these uncommon and severe ailments are regarding, specialists say that almost all public health preparation for the World Cup has been targeted on acquainted points – however ramped as much as match the scale of the occasion.
“We’re expecting the unexpected, but there’s this idea of ‘let’s make sure we’re also really expecting the expected,’ ” stated Dr. Marcus Plescia, health director for the Fulton County (Georgia) Board of Health, which is dwelling to the World Cup host metropolis of Atlanta. “The common things are going to become even more common.”
Respiratory ailments are a selected concern throughout mass gatherings, and measles has shortly risen to the prime of that listing as all three World Cup host international locations – the US, Mexico and Canada – face a latest surge in instances.
Other infectious ailments resembling sexually transmitted infections additionally pose challenges, particularly throughout celebratory instances. And arboviruses — a gaggle of viruses that unfold to folks via bites from contaminated bugs, resembling dengue from mosquitoes – have been an early obsession for Katz and her World Cup issues.
“We have the vectors for dengue, for chikungunya, for all of these disease challenges in the US, but what we haven’t had was enough people with those diseases to sustain the transmission,” she stated. The World Cup, although, would usher in tens of millions of people that might doubtlessly make that chain of transmission extra substantial, Katz stated.
Local public health leaders have additionally famous issues about excessive temperatures, air high quality, drug overdoses, meals security and extra.
Dr. Katelyn Jetelina, an epidemiologist and former senior adviser to the US Centers for Disease Control and Prevention, stated heat-related sickness is “probably the most reliable risk” past infectious ailments.
“Crowds plus sun plus summer temperatures plus physical exertion plus alcohol is a combination that sends people to emergency rooms every year,” she wrote in her public health publication, Your Local Epidemiologist.
Public health is at all times working to supply an “invisible shield” round communities, stated Dr. Monika Roy, deputy health officer and director of the infectious illness and response department with the County of Santa Clara (California) Public Health.
“We do this every day. It is the bread and butter, so we feel prepared, but having the resources to do so is very important,” she stated at a briefing this month.
This year’s version options the largest World Cup competitors ever — with 48 taking part groups, up from 32 — and it’s the first time video games shall be unfold throughout three international locations.
This distinctive scale makes the core components of a public health response – clear communication, speedy surveillance and environment friendly coordination – much more important.
“There’s a science to how to do this,” Katz stated. But “this particular World Cup is a really complicated mass gathering,” she stated. “This is coming at a time where resources are being reallocated and reprioritized in the public health space, and it’s also coming at a time when the United States has left the World Health Organization.”
Plescia says he now considers measles – one in every of the world’s most contagious ailments – to be a part of what he thinks of as “common core public health problems.”
2025 was a report yr for measles in the US, and dozens of latest instances every week put the nation on monitor to almost double that this yr. Canada and Mexico have had massive measles outbreaks, too.
“If there were a measles outbreak amongst a group of FIFA fans, it would be very challenging,” Plescia stated, “because the fans are potentially going to move around with their team.”
The Georgia health division reported three instances of measles in a household from the Atlanta space simply final week. But an publicity in Atlanta might even have penalties in one other metropolis, after followers have traveled on to see the subsequent recreation.
This situation highlights the significance of a multilayer public health response, specialists say.
“If we just take measles, there’s approximately a five- to seven-day window between when you might see measles in the wastewater and when you might see the first case in an emergency department,” Katz stated. “That amount of warning time has actually been used really effectively in the past – everything from alerting infection prevention control folks within hospitals, to even directly to individuals who then make decisions around vaccination.”
Public health instruments which were set as much as handle infectious illness threats for the World Cup solid a large web, specialists say. Ebola is nicely inside the scope of doable threats that officers are ready to answer, however the precise danger it poses is decrease.
WHO officers have maintained since the begin of the newest Ebola outbreak that the international danger stage is low, whilst the danger at the regional stage rises.
The federal authorities has coordinated particular airport protocols and screening for worldwide vacationers associated to the Ebola outbreak: Passengers touring to the US who’ve been in the DRC, Uganda or South Sudan in the earlier 21 days should land in Atlanta, Houston or the Dulles airport exterior Washington for health screenings.
Dr. Peter Hotez, dean of the Baylor College of Medicine National School of Tropical Medicine, stated he could be prepared to go to a World Cup recreation that the DRC crew is taking part in in, with a number of visiting followers in the stands — particularly as a result of Ebola doesn’t transmit till an contaminated particular person is noticeably symptomatic.
With an outbreak of this measurement, folks shouldn’t be stunned to listen to about new Ebola instances in some sudden locations, Hotez stated, however there’s no specific danger of unfold to Houston, which the DRC crew plans to make its dwelling base throughout the World Cup. The crew may also be topic to the “same protocol for testing and isolation that American citizen returnees and legal permanent residents would be subject to,” a senior State Department official advised NCS final week.
“The likelihood is not zero, but it’s not high,” Hotez stated. “We need to be ready for it if that happens.”
But how will folks know the dangers the place they’re?
Earlier this month, Katz launched the Health Security Operations Center, a hub for monitoring potential infectious illness threats. As a part of the National Center for Health Security and Resilience — a joint effort between Georgetown University and MedStar Health — and with the assist of dozens of collaborators, the heart will distribute day by day state of affairs experiences to a whole lot of organizations and people, together with hospital emergency managers, state and native health officers, federal businesses and match organizers.
“We’re gathering a really broad array of data – wastewater data, traveler data, aggregated and de-identified (electronic health record) data — to build a generic surveillance net,” stated Dr. Ethan Booker, an emergency doctor and vp of care innovation at the MedStar Institute for Innovation. “Part of the intention of gathering a broad net of data is to try to create some alertness for the possibility of an unknown.”
The CDC has developed its personal World Cup information dashboard, which is in its ultimate growth state, an company spokesperson advised NCS In a press release. And the company has instruments that may assess the danger of outbreak potential and establish uncommon patterns in surveillance information in close to real-time, work that “helps jurisdictions evaluate risk and strengthen early warning capabilities in operational settings,” the assertion stated.
Local public health officers are additionally targeted on broad, environment friendly surveillance.
Wastewater testing has been an more and more standard public health software since the Covid-19 pandemic as a result of it may possibly shortly assist establish what could also be circulating in a neighborhood in a passive means, with out the want to check particular person folks for particular pathogens. Many public health leaders from World Cup host cities have cited wastewater surveillance as a key means they’re planning to watch neighborhood health throughout the video games.
“We’ve increased our sampling sites to cover all of Dallas County,” county health director Dr. Phil Huang stated. “And we’re doing what’s called metagenomic testing, so we’re able to broadly detect anything that appears in the wastewater without pre-identifying specific pathogens we’re looking for.”
In Philadelphia, public health officers plan to have a particular cellular lab that can permit for on-the-ground testing of varied specimens, considerably reducing time and sources which might be usually wanted to ship these samples to specialised labs in different components of the state or nation.
“We’ve been working to build out the unit for a few years,” metropolis Health Commissioner Dr. Palak Raval-Nelson stated. “Originally, it was not in anticipation of [this year’s] events; that’s how far back the funding goes. But now we’ve been geared up to make sure it’s up and ready.”
Cities are additionally working with native hospital programs to plan for a possible surge on health care utilization that would pressure capability and activating tbeir Emergency Operations Centers to maintain the public protected and knowledgeable.
The federal authorities awarded $625 million to host cities as a part of the FIFA World Cup Grant Program via the Federal Emergency Management Agency. The CDC didn’t reply on to NCS’s questions on whether or not host cities have acquired that funding but or how the cash may very well be spent particularly on defending towards health threats.
“CDC is actively engaged in World Cup preparedness as part of the federal coordination structure led by the White House FIFA World Cup 2026 Task Force,” an company spokesperson stated in a press release. “As part of HHS, CDC is regularly engaging with public health departments in host cities, other federal agencies, and partner organizations.”
The Pan American Health Organization, a regional workplace of the World Health Organization, is standing up its personal operational heart to coordinate round the World Cup. But US involvement is sophisticated since the nation is not a part of WHO.
Katz stated that leaders from the Health Security Operations Center plan to take part in day by day stand-up calls hosted by PAHO and share that info again out on to state, native and federal companions.
In this and all of its actions, the heart is working “independently, but in support of” authorities work, Katz stated.
Health threats hold evolving: In 2018, when FIFA named Canada, Mexico and the United States as hosts of the 2026 World Cup, coronaviruses have been removed from the common public’s consciousness. The set of 16 host cities have been introduced in 2022, after the Biden administration reversed the first Trump administration’s try to withdraw from the World Health Organization. And when the match schedule was launched in 2024, the report measles outbreak in Texas was nonetheless greater than a yr away.

Consistency is key to preparedness, specialists stated.
“We need a common-sense, consistent funding stream shared by federal, state and local policymakers to fully fund the public health system as a whole to prevent and respond to routine and emergencies that could occur,” Chrissie Juliano, government director of the Big Cities Health Coalition, stated at a briefing this month.
Nongovernment organizations can play a task, too.
“We would like to see a more persistently embedded capability to provide this surveillance more consistently,” stated Booker from the MedStar Institute for Innovation. “Not just for the big event, but really improving the health security of America.”