Fig. 1.
The sampling sites for surfaces and air in the two rooms. Pathogens in the air and on the surface of the research tables, doorknobs, weighing scales, and handles of trolleys were measured.
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.