PAHO: Strengthening El Niño raises growing health risks across the Americas - PAHO/WHO | Pan American Health Organization
Drought, food insecurity, dengue, wildfires, and flooding are already affecting several countries across the region as El Niño intensifies.Washington, D.C., September 18, 2026 (PAHO) – El Niño continues to strengthen and could have significant public health impacts across the Americas in the coming months, according to the Pan American Health Organization’s (PAHO) first regional situation report on the phenomenon.