Syphilis Surge in Latin America: Pan American Health Organization data show syphilis and other sexually transmitted infections rising across the region, with Argentina, Brazil, Mexico and Uruguay among the highest-incidence countries—experts are urging stronger prevention and public policies. Dementia Prevention Breakthrough: A Lancet trial presented at AAIC 2026 reports structured, coach-led lifestyle programs (exercise, locally adapted MIND diet, cognitive training, and group social sessions) improved global cognition by 55% in older adults at risk across 11 Latin American countries, including Uruguay. Uruguay Humanitarian Logistics: Uruguay postponed a second aid flight to Venezuela after Venezuela changed cargo entry conditions; authorities say it’s a postponement, not a cancellation, and talks with Caracas continue. Heat Risk for World Cup Venues: Scientists warn that many 2026 World Cup stadiums may face dangerous heat more often by 2050, raising health risks like dehydration and heatstroke for players and spectators. Local Health & Wellness Angle: The week’s strongest Uruguay-relevant health items are the STI prevention push and the dementia-prevention trial results, both directly tied to regional public health priorities.