Play Live Radio
Next Up:
0:00
0:00
Available On Air Stations
Ensure crucial public journalism remains independent and free to everyone by supporting WWNO before our budget year ends on June 30th. Donate Now!

Study: One Dose of Chicken Pox Vaccine Not Enough

A study in this week's New England Journal of Medicine finds that the chicken pox vaccine is less effective than previously thought. The results suggest that more than one dose of the vaccine may be needed. NPR's Patricia Neighmond reports.

Copyright 2002 NPR

👋 Looks like you could use more news. Sign up for our newsletters.

* indicates required
New Orleans Public Radio News
New Orleans Public Radio Info