As the FIFA World Cup scheduled to hold across the United States, Mexico, and Canada from June 11 to July 19 draws near, health experts and government officials are expressing concerns about possible public health risks linked to the tournament.

The competition will feature 48 teams, 104 matches, and millions of fans travelling across 16 host cities, creating crowded environments that could increase the spread of infectious diseases.

Medical experts warn that illnesses such as influenza and measles may pose risks due to international travel and reduced vaccination rates in some regions, although they note that overall systems are in place to manage outbreaks effectively.

The CDC has also monitored other rare but serious diseases, including hantavirus and Ebola, though officials have described the risk of widespread outbreaks in North America as very low.In addition to disease concerns, extreme heat is another major issue being closely watched.

Several host cities, including Houston, Miami, and Monterrey, are expected to experience high summer temperatures, which could expose fans to heat-related illnesses, especially during outdoor activities, long queues, and crowded stadium environments.Health experts advise proper hydration, sun protection, and moderation of alcohol intake to reduce risks.Food safety is also under review, with inspectors in several U.S.cities increasing monitoring of restaurants, food trucks, and temporary food vendors to ensure hygiene and temperature control standards are met.

Authorities stress that large-scale events require strict enforcement of food handling rules to prevent outbreaks of foodborne illnesses such as Salmonella and E.coli.

Overall, while officials insist that preparations are in place and risks are manageable, they acknowledge that the combination of global travel, extreme weather conditions, and mass gatherings makes health vigilance important throughout the tournament period.