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.
Graph of data results for trial 3, a 2-patient configuration (patient 1 was the source patient) with the HEPA unit divided vertically at the inlet to prevent crossover between patient areas. Note: the red circles are hidden behind the yellow trianges.
