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.
Longitudinal study of transmission-blocking (TB) immunity in Plasmodium vivax-infected subjects (N = 6) followed every 2 months during 8 months using MFA. Positive TB values indicate blockage, whereas negative values indicate parasite transmission enhancing.
