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NBC News medical contributor Dr. Natalie Azar joins TODAY to talk about how you can protect yourself from winter viruses, including the flu, COVID, RSV and norovirus. She breaks down how to tell the difference between each, tips to stay safe and more.Dec. 4, 2025
Shingles Vaccine Could Reduce Likelihood of Dementia: Study
00:26
What’s the Difference Between Feeling Tired and Being Fatigued?
04:10
New CDC Guidelines on Hepatitis B Shot for Infants: What to Know
02:14
CDC Panel Rolls Back Hepatitis B Vaccine Recommendation
01:54
NRTHRN Strong Founder Shares Nordic Ski Workouts
04:46
6 Products to Help Protect Skin From the Cold Weather
05:10
Why It’s Important to Set Boundaries This Holiday Season
04:23
Now Playing
How to Protect Yourself During the 2025 Cold and Flu Season
03:41
UP NEXT
CDC Advisers to Debate Hepatitis B Vaccine Recommendations
00:34
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05:13
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Inside the Rise of Medical Ad Scams Powered by AI Deepfakes
04:34
Dave Coulier Talks Early Cancer Detection: 'Saved My Life Twice'
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Dave Coulier Reveals Second Cancer Diagnosis in a Year
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Celine Dion Shares Powerful Message to Fans on Thanksgiving
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Teen Bone Cancer Survivor Chases Paralympic Volleyball Dream
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Medicare Announces Price Cuts for 15 Drugs, Including Ozempic
00:30
Meet the St. Jude Gift Shop Employee Spreading Joy for 37 Years
05:45
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Obstructive Sleep Apnea Linked to Parkinson's, New Study Finds
