An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
aShortage began January 2014 but timing of procurement cost changes varied based on available supply. Cost of nitroprusside vial was $559.00, as of December 2017.