Concerns Over Health As Heat Wave Hits Much Of U.S. | NBC Nightly News

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Published on 20 Jul 2019, 23:27
Officials fear that the ongoing heat wave could lead to more heat-related fatalities. NBC News Medical Correspondent Dr. John Torres demonstrates just how serious the effects of heat can be on your health, and just how quickly they can come on.

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Concerns Over Health As Heat Wave Hits Much Of U.S. | NBC Nightly News
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