Whooping cough infections spike as vaccination rates drop
00:47
U.S. health officials announce plan to ban artificial dyes from food
01:39
HHS Secretary RFK Jr.’s questionable claims about the causes of autism
02:32
A new CDC report shows a rise in Autism cases over the last two decades
01:42
Autism rates rise to 1 in 31 school-age children, CDC says
02:47
Melatonin use in daycares sparks concerns
05:14
Second child dies from measles as outbreak spreads
01:39
RFK Jr. says vaccine is 'most effective way' to fight measles
01:27
Parents share traumatic impact Los Angeles wildfires had on their children
03:51
HHS announces its cutting 10,000 more jobs
02:04
West Virginia bans several artificial food dyes
01:37
More than 160 measles cases reported in 10 states
01:53
Spike in flu cases forces school closures across the country
01:33
Caroline Kennedy highly critical of cousin Robert F. Kennedy Jr.
02:19
Signs of progress as firefighters continue to battle wildfires
02:25
'The Disengaged Teen’: Here's what parents and teachers need to know
06:52
Florida hospital sued over baby's broken neck and ultimate death
01:56
After beating cancer, boy looks to empower others with patch project
02:55
New heart stents offer life-saving treatment for babies
03:16
Surgeons in Philadelphia successfully separate conjoined twins
01:47
NBC News
Synthetic Drugs: the Potent New Chemicals Making Their Way Into Unsuspecting Hands
02:08
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There’s a growing new threat among young people, and the nation’s leading drug experts are sounding the alarm for parents and teenagers to hear.Feb. 22, 2016
