September 15, 2010 4:32 pm New Flu Shot Could Protect Patients for Life Scientists at the National Institutes of Health are developing a new type of flu shot that could give lifetime protection against all strains of flu. Local 0:55 Halle Berry helps unveil menopause research bill during Capitol Hill visit 2:54 ‘Healthy moms equal healthy babies': Children's National offers maternal health care 2:14 Opioid crisis: National drug take back day on Saturday 2:55 Concussion treatment: Returning to school and limiting screen time may help, study finds 2:39 What to know about ADHD medication and pregnancy