IE 11 is not supported. For an optimal experience visit our site on another browser.
We apologize, this video has expired.
  • UP NEXT

    Intense pollen season ramps up seasonal allergies

    01:22
  • Urgent health warning about 'stealth' cholesterol

    01:45
  • Top FDA vaccine official resigns, blaming 'misinformation'

    01:41
  • HHS announces its cutting 10,000 more jobs

    02:04
  • Growing controversy over new HHS researcher

    00:45
  • West Virginia bans several artificial food dyes

    01:37
  • NBC News tracks errors at fertility clinics nationwide

    02:46
  • CDC to research potential links between vaccines and autism

    02:35
  • Following death, New Mexico man tests positive for measles

    00:51
  • More than 160 measles cases reported in 10 states

    01:53
  • Growing concern over measles outbreak

    02:10
  • Insurance companies denying some additional breast cancer screenings

    02:27
  • Hospitals use robots to mix, deliver chemo drugs to cancer patients

    02:35
  • Brutal flu season hitting kids hard

    02:02
  • Scientists test animals for bird flu

    02:09
  • Growing concerns over measles outbreak in Texas

    01:54
  • New bird flu cases hit New York City zoos

    01:41
  • Study finds high levels of plastics in people's brains

    00:53
  • Caroline Kennedy highly critical of cousin Robert F. Kennedy Jr.

    02:19
  • Flu hospitalizations rise as COVID hospitalizations decrease nationwide

    01:43

Nightly News

Expect More Cases of Lyme Disease This Summer, Experts Warn

01:42

The CDC estimates that there are about 300,000 cases of Lyme disease every year, and due to a mild winter, scientists are predicting a particularly bad summer ahead.