Roanoke Times Copyright (c) 1995, Landmark Communications, Inc. DATE: WEDNESDAY, November 23, 1994 TAG: 9411230140 SECTION: NATIONAL/INTERNATIONAL PAGE: A8 EDITION: METRO SOURCE: DATELINE: WASHINGTON LENGTH: Short
The National Institute of Child Health and Human Development announced Tuesday that the new vaccine was about 71 percent effective in preventing whooping cough among about 1,700 infants who were inoculated.
- Associated Press
by CNB