2026 World Cup Travel Health Risks: What Organizations and Travelers Need to Know

Large international events create conditions that increase both communicable and non-communicable health risks.

Travelers will move through crowded airports, public transportation systems, hotels, fan zones, hospitality venues, and stadiums while interacting with people arriving from every region of the world. These conditions naturally increase exposure to respiratory illnesses and other communicable diseases.

At the same time, travelers may contend with long-haul flights, jet lag, disrupted routines, unfamiliar healthcare systems, extreme weather conditions, and physically demanding schedules.

Most health incidents during major sporting events are not dramatic emergencies. They are often preventable issues that become disruptions because travelers are unprepared. 

Organizations should encourage employees and travelers to review routine vaccination recommendations well in advance of departure.

Respiratory illnesses remain among the most likely health issues during large international gatherings. Measles continues to be a concern globally, while influenza and COVID-19 are expected to circulate throughout the tournament period.

Travelers should also ensure they have adequate supplies of prescription medication for the duration of their trip, including contingency supplies in case of delays or itinerary changes. Medications should remain in original packaging and be carried in hand luggage whenever possible.

For organizations managing larger traveler populations, pre-travel medical reviews can help identify vulnerabilities before they become operational issues.

Health risks vary across host nations.

Mexico presents a different risk profile than many visitors may be accustomed to and warrants additional considerations and preparation.

Food and water hygiene should remain a priority. Travelers should use bottled or otherwise verified safe water where appropriate and exercise caution with higher-risk food exposures.

Mosquito-borne illnesses, particularly dengue fever, also remain a concern in some regions. Travelers should consider practical preventive measures including insect repellent, appropriate clothing, and accommodations that reduce mosquito exposure.

Although the majority of country-specific health risks are manageable, preparation is essential.

Heat-related illness is likely to represent one of the most significant and widespread health concerns during the tournament. Many travelers will spend prolonged periods outdoors attending matches, waiting in queues, visiting fan zones, and participating in hospitality activities. Dehydration, heat exhaustion, and heat stroke can develop quickly, particularly when combined with alcohol consumption, physical exertion, and long periods of sun exposure.

Measures to prevent heat-related illness include:

• Maintain regular hydration.
• Limit excessive alcohol consumption.
• Seek shade and cooling opportunities.
• Use appropriate sun protection.
• Recognize early symptoms of heat illness.

Simple preventative measures often make the difference between a minor inconvenience and a significant medical incident. 

One of the most underestimated health threats during international travel remains road traffic accidents. Travelers frequently move between airports, hotels, business meetings, hospitality events, and sporting venues under tight schedules and unfamiliar conditions.

These risks are particularly relevant in Mexico, where government travel advisories continue to highlight road safety concerns. Organizations should encourage the use of vetted transportation providers, careful journey planning, and avoidance of unnecessary road travel at night where appropriate.

From a medical assistance perspective, transportation-related injuries often create far greater disruption than many of the health risks travelers focus on before departure.

Travel fatigue can significantly increase vulnerability. Long-haul flights, disrupted sleep patterns, crowded transportation hubs, and demanding schedules can exacerbate underlying medical conditions and reduce overall resilience.

Travelers managing chronic conditions should understand how to access healthcare at their destination, verify insurance coverage, and know how to obtain assistance if a medical issue arises. Organizations should ensure business travelers understand available support pathways before they need them. 

The most effective travel risk programs recognize that medical preparedness is not separate from security or operational planning. It is part of the same responsibility.

The organizations best positioned to support their people during the 2026 World Cup will be those that prepare for the full spectrum of risk — from security and logistics to health and well-being.

Good preparation does not completely mitigate risk. However, it can help make risks more manageable. For organizations operating in complex international environments such as the World Cup, that distinction matters.

Learn more about Crisis24 large-scale event risk management or read more insights related to the World Cup.