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.
This dataset is comprised of the .prj and .cvf files used to build the database for the Virus Particle Exposure in Residences (ViPER) Webtool, a single zone indoor air quality and ventilation...
data.gov
An official website of the GSA's Technology Transformation Services