The New England Journal of Medicine has released several studies that shed light on President Bush's plans to offer smallpox vaccine to all Americans. The studies highlight the danger of vaccinating even limited groups of people. NPR's Richard Harris reports.
Copyright 2002 NPR
NHPR is nonprofit and independent. We rely on readers like you to support the local, national, and international coverage on this website. Your support makes this news available to everyone.
Give today. A monthly donation of $5 makes a real difference.