Measles Alert for World Cup: PAHO says measles is surging across the Americas, with 20,521 cases and 25 deaths reported in 16 countries/territory in early 2026, a fourfold jump versus 2025. It warns that travel and big crowds can fuel spread and urges countries to tighten measles-rubella surveillance, use active case-finding, and boost vaccination—especially for travelers who can’t prove two-dose protection. Heat and Sports Health: Scientists warn the 2026 World Cup could be slowed by extreme temperatures, with 93% of matches potentially affected above 28°C, raising concerns for player performance and safety. Alzheimer’s Testing Access in Uruguay: C2N Diagnostics and SouthGenetics plan to expand Precivity® blood tests for amyloid pathology across Latin America and the Caribbean, including Uruguay, aiming to improve dementia diagnostic options as populations age. Invasive Disease Risk: Wildlife officials warn about Argentine black-and-white tegus spreading disease and disrupting habitats, urging residents to report sightings or remove them. Community Health Support: Local listings highlight ongoing support groups and services for older adults, dementia caregivers, and cancer peer support.