The 2026 FIFA World Cup will be co-hosted across three countries—the United States, Canada, and Mexico—requiring unprecedented coordination in measles prevention and surveillance efforts. PAHO’s new recommendations emphasize the critical importance of vaccination verification for all international travelers crossing borders to attend the tournament.
This tri-national approach demands integrated surveillance systems and shared epidemiological data to detect and contain potential measles outbreaks rapidly. By establishing vaccination verification protocols at borders and points of entry, host nations can significantly reduce transmission risk among the millions of supporters and team personnel expected to travel. PAHO’s emphasis on cross-border coordination reflects the interconnected nature of disease control during international mass gatherings.
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