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.
Anti-rK-39 antibody levels in saliva and serum determined by enzyme-linked immunosorbent assay (ELISA) in parasitologically confirmed cases of visceral leishmaniasis (VL) and three groups of controls; namely, nonendemic healthy (NEHC), endemic healthy (EHC), and different diseases (DD). Results are expressed as optical density at 450 nm. Dotted line represents cutoff values between cases and control groups. Each dot represents an individual subject; bars display median value.
