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.
Effect of multivitamins versus placebo on log measles IgG concentration (log mIU/ml), stratified by HIV infection status. The box plots for HIV-infected infants are gray, while the box plots for HIV-exposed infants are white. The boxes show the median, quartile 1 (Q1) and Q3, with the whiskers indicating the minimum and maximum of the range of concentrations. Results were obtained using the Wilcoxon rank sum test.
