Figure 3.
Aerosolized MS2 bacteriophage on filter samples. Clean air was produced from compressed air subject to high-efficiency particulate air (HEPA) filtering. It was then passed through a mass flow controller (MFC) and the atomizer.
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.