UC Irvine study highlights critical link among high temps, aging and disease risk
Peer-Reviewed Publication
Updates every hour. Last Updated: 17-Nov-2025 15:11 ET (17-Nov-2025 20:11 GMT/UTC)
Aging and extreme heat together weaken gut and immune function.
The combination heightens risk of illness from a deadly, waterborne bacterium.
Findings suggest probiotics may help restore immune health in older individuals.