Many mosquito repellents help little against Zika, report says01:45
Consumer Reports found that most so-called “natural” mosquito repellents do not last anywhere near as long as those containing synthetic chemicals. The report comes amid growing concern about the spread of the Zika virus in the U.S. during warm summer months. NBC’s Tom Costello reports.
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Measles outbreak: More than 100 cases across 10 states, CDC says02:50
Cancer researcher says Google helped solve her medical mystery04:23
Medical roundup: Heart attack symptoms, the impact of breakfast, the ‘grandma effect’04:05
How women can reduce risk of heart disease04:41
Winter fitness tips: Tara Lipinski shares easy ways to stay healthy04:55