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.
Concentrations of CPS-specific IgG against homologous or heterologous group B streptococcal serotypes in convalescent-phase serum samples from infected patients, Houston, Texas, USA. Horizontal bars indicate median concentrations (± interquartile range) within each group. CPS, capsular polysaccharide; EU, ELISA units; het, heterologous; hom, homologous.
