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.
Viral loads from supernatants derived from Vero cells infected with Ebola virus expressing enhanced green fluorescent protein and treated with chloroquine at the indicated concentrations (0, 5, 25, 50, 100, and 200 μg/mL). TCID50, 50% tissue culture infectious dose.
