Fig 2. Plasma vibriocidal antibody titers upon enrollment.
Bars represent geometric mean responses. P values for statistical significant differences between groups determined by Mann-Whitney U test.
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.