Figure 1.
STARD flow diagram. ELISA, enzyme-linked immunosorbent assay; IgG, immunoglobulin G; LFIA, lateral flow immunoassay; PCR, polymerase chain reaction.
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.