IE 11 is not supported. For an optimal experience visit our site on another browser.
  • UP NEXT

    Teens shave heads in support of mom battling cancer

    03:22
  • Air quality alerts: How to keep children and pets safe

    03:01
  • When could air quality across parts of the U.S. improve?

    03:23
  • Air quality alerts: How to stay safe and what you need to know

    03:48
  • Vatican says Pope Francis is feeling well following surgery

    01:16
  • Air quality and weather forecast for Thursday, June 8

    02:10
  • FAA pauses some flights over reduced visibility from wildfire smoke

    02:16
  • Millions in US wake up to smoky haze for third day in a row

    02:02
  • Dr. Pimple Popper breaks down summer skincare facts vs. myths

    04:42
  • US skies filled with haze from Canada wildfires

    05:44
  • Pope Francis hospitalized, to undergo abdominal surgery

    03:27
  • U.S. air quality concerns from Canadian wildfire haze, ozone concentrations

    01:34
  • Melanoma vaccine trial appears to reduce skin cancer recurrence

    03:19
  • More than 175 people contract norovirus on Celebrity cruise ship

    00:26
  • How make the most out of a rest day with active recovery

    03:27
  • Kick off summer with these health tips from the Start TODAY community

    23:51
  • Migraines 101: Know the signs, symptoms and treatments

    04:11
  • New drug effective at preventing growth of lower-grade brain tumors, clinical trial finds

    01:48
  • Moms on Mushrooms uses psychedelics to treat depression

    04:12
  • 20-year hospital volunteer pays tribute to late son

    03:29

How Do You Catch E. Coli?

00:42

Most types of E. coli are harmless, but some types can make you very ill and cause nausea, vomiting and diarrhea.