Barbara Herwaldt
On the C-SPAN Networks:
Barbara Herwaldt is a Medical Epidemiologist for the National Center for Infectious Diseases with one video in the C-SPAN Video Library; the first appearance was a 1998 Senate Committee.
Videos: 1
Videos: 1
Recent Appearances
-
Food Imports Safety: A Case Study
Senators heard testimony about imported foods, and the correlation between the rise in use of these foods and the rise of foo…
Appearance Stats
-
1998 Videos: 1 See all videos