The FDA, DHHS, and other US government "service" organizations seem to have difficulty paying attention to their charters,
and to the citizens to whom they are supposed to serve.
Beginning with the most recent communication here are some of the more significant unanswered communications:
DHHS= Department of Health and Human Services
FDA= Food and Drug Administration
NIH= National Institutes of Health
(Dr. Kenneth Olden ko26j@NIH.GOV)