With the World Cup in full swing, doctors warn that extreme heat, especially at three open-air stadiums, poses health risks to fans and workers.
Miami, Kansas City and Philadelphia are the cities of greatest concern due to high heat and humidity at their outdoor venues.
Experts recommend packing bottles of water, sunscreen, wide-brimmed hats and cooling towels to help prevent heat exhaustion and heat stroke.
AI-generated summary was reviewed by a CNN editor.
With the World Cup now in full swing, many doctors warn that the risks of extreme heat extend far beyond the action on the field – especially at certain venues, potentially affecting millions of fans and thousands of workers.
