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.
IgGs responses are based on the MSI in arbitrary units (a.u.) considered individually, or altogether (average). Neutralizing antibody titers are based on the serum dilution factor to neutralize 90% of infected cells.
